id	sid	tid	token	lemma	pos
en-wikipedia-org-1554	1	1	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	1	2	's	's	POS
en-wikipedia-org-1554	1	3	dilemma	dilemma	NN
en-wikipedia-org-1554	1	4	-	-	HYPH
en-wikipedia-org-1554	1	5	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	1	6	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	1	7	's	's	POS
en-wikipedia-org-1554	1	8	dilemma	dilemma	NN
en-wikipedia-org-1554	1	9	From	from	IN
en-wikipedia-org-1554	1	10	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	1	11	,	,	,
en-wikipedia-org-1554	1	12	the	the	DT
en-wikipedia-org-1554	1	13	free	free	JJ
en-wikipedia-org-1554	1	14	encyclopedia	encyclopedia	NN
en-wikipedia-org-1554	1	15	  	  	_SP
en-wikipedia-org-1554	1	16	(	(	-LRB-
en-wikipedia-org-1554	1	17	Redirected	redirect	VBN
en-wikipedia-org-1554	1	18	from	from	IN
en-wikipedia-org-1554	1	19	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	1	20	's	's	POS
en-wikipedia-org-1554	1	21	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	1	22	)	)	-RRB-
en-wikipedia-org-1554	1	23	Jump	jump	VB
en-wikipedia-org-1554	1	24	to	to	IN
en-wikipedia-org-1554	1	25	navigation	navigation	NN
en-wikipedia-org-1554	1	26	Jump	Jump	NNP
en-wikipedia-org-1554	1	27	to	to	TO
en-wikipedia-org-1554	1	28	search	search	VB
en-wikipedia-org-1554	1	29	For	for	IN
en-wikipedia-org-1554	1	30	other	other	JJ
en-wikipedia-org-1554	1	31	uses	use	NNS
en-wikipedia-org-1554	1	32	,	,	,
en-wikipedia-org-1554	1	33	see	see	VB
en-wikipedia-org-1554	1	34	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	1	35	's	's	POS
en-wikipedia-org-1554	1	36	dilemma	dilemma	NN
en-wikipedia-org-1554	1	37	(	(	-LRB-
en-wikipedia-org-1554	1	38	disambiguation	disambiguation	NN
en-wikipedia-org-1554	1	39	)	)	-RRB-
en-wikipedia-org-1554	1	40	.	.	.
en-wikipedia-org-1554	2	1	Not	not	RB
en-wikipedia-org-1554	2	2	to	to	TO
en-wikipedia-org-1554	2	3	be	be	VB
en-wikipedia-org-1554	2	4	confused	confuse	VBN
en-wikipedia-org-1554	2	5	with	with	IN
en-wikipedia-org-1554	2	6	Three	three	CD
en-wikipedia-org-1554	2	7	Prisoners	Prisoners	NNPS
en-wikipedia-org-1554	2	8	problem	problem	NN
en-wikipedia-org-1554	2	9	.	.	.
en-wikipedia-org-1554	3	1	Canonical	canonical	JJ
en-wikipedia-org-1554	3	2	example	example	NN
en-wikipedia-org-1554	3	3	of	of	IN
en-wikipedia-org-1554	3	4	a	a	DT
en-wikipedia-org-1554	3	5	game	game	NN
en-wikipedia-org-1554	3	6	analyzed	analyze	VBN
en-wikipedia-org-1554	3	7	in	in	IN
en-wikipedia-org-1554	3	8	game	game	NN
en-wikipedia-org-1554	3	9	theory	theory	NN
en-wikipedia-org-1554	3	10	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	3	11	's	's	POS
en-wikipedia-org-1554	3	12	dilemma	dilemma	NN
en-wikipedia-org-1554	3	13	payoff	payoff	NN
en-wikipedia-org-1554	3	14	matrix	matrix	NN
en-wikipedia-org-1554	3	15	B	B	NNP
en-wikipedia-org-1554	3	16	A	A	NNP
en-wikipedia-org-1554	3	17	B	B	NNP
en-wikipedia-org-1554	3	18	stays	stay	VBZ
en-wikipedia-org-1554	3	19	silent	silent	JJ
en-wikipedia-org-1554	3	20	B	B	NNP
en-wikipedia-org-1554	3	21	betrays	betray	NNS
en-wikipedia-org-1554	3	22	A	a	DT
en-wikipedia-org-1554	3	23	stays	stay	VBZ
en-wikipedia-org-1554	3	24	silent	silent	JJ
en-wikipedia-org-1554	3	25	-1	-1	.
en-wikipedia-org-1554	3	26	-1	-1	ADD
en-wikipedia-org-1554	3	27	0	0	NFP
en-wikipedia-org-1554	3	28	-3	-3	.
en-wikipedia-org-1554	3	29	A	a	DT
en-wikipedia-org-1554	3	30	betrays	betray	NNS
en-wikipedia-org-1554	3	31	-3	-3	.
en-wikipedia-org-1554	3	32	0	0	NFP
en-wikipedia-org-1554	3	33	-2	-2	:
en-wikipedia-org-1554	3	34	-2	-2	.
en-wikipedia-org-1554	3	35	The	the	DT
en-wikipedia-org-1554	3	36	prisoner	prisoner	NN
en-wikipedia-org-1554	3	37	's	's	POS
en-wikipedia-org-1554	3	38	dilemma	dilemma	NN
en-wikipedia-org-1554	3	39	is	be	VBZ
en-wikipedia-org-1554	3	40	a	a	DT
en-wikipedia-org-1554	3	41	standard	standard	JJ
en-wikipedia-org-1554	3	42	example	example	NN
en-wikipedia-org-1554	3	43	of	of	IN
en-wikipedia-org-1554	3	44	a	a	DT
en-wikipedia-org-1554	3	45	game	game	NN
en-wikipedia-org-1554	3	46	analyzed	analyze	VBN
en-wikipedia-org-1554	3	47	in	in	IN
en-wikipedia-org-1554	3	48	game	game	NN
en-wikipedia-org-1554	3	49	theory	theory	NN
en-wikipedia-org-1554	3	50	that	that	WDT
en-wikipedia-org-1554	3	51	shows	show	VBZ
en-wikipedia-org-1554	3	52	why	why	WRB
en-wikipedia-org-1554	3	53	two	two	CD
en-wikipedia-org-1554	3	54	completely	completely	RB
en-wikipedia-org-1554	3	55	rational	rational	JJ
en-wikipedia-org-1554	3	56	individuals	individual	NNS
en-wikipedia-org-1554	3	57	might	may	MD
en-wikipedia-org-1554	3	58	not	not	RB
en-wikipedia-org-1554	3	59	cooperate	cooperate	VB
en-wikipedia-org-1554	3	60	,	,	,
en-wikipedia-org-1554	3	61	even	even	RB
en-wikipedia-org-1554	3	62	if	if	IN
en-wikipedia-org-1554	3	63	it	-PRON-	PRP
en-wikipedia-org-1554	3	64	appears	appear	VBZ
en-wikipedia-org-1554	3	65	that	that	IN
en-wikipedia-org-1554	3	66	it	-PRON-	PRP
en-wikipedia-org-1554	3	67	is	be	VBZ
en-wikipedia-org-1554	3	68	in	in	IN
en-wikipedia-org-1554	3	69	their	-PRON-	PRP$
en-wikipedia-org-1554	3	70	best	good	JJS
en-wikipedia-org-1554	3	71	interests	interest	NNS
en-wikipedia-org-1554	3	72	to	to	TO
en-wikipedia-org-1554	3	73	do	do	VB
en-wikipedia-org-1554	3	74	so	so	RB
en-wikipedia-org-1554	3	75	.	.	.
en-wikipedia-org-1554	4	1	It	-PRON-	PRP
en-wikipedia-org-1554	4	2	was	be	VBD
en-wikipedia-org-1554	4	3	originally	originally	RB
en-wikipedia-org-1554	4	4	framed	frame	VBN
en-wikipedia-org-1554	4	5	by	by	IN
en-wikipedia-org-1554	4	6	Merrill	Merrill	NNP
en-wikipedia-org-1554	4	7	Flood	Flood	NNP
en-wikipedia-org-1554	4	8	and	and	CC
en-wikipedia-org-1554	4	9	Melvin	Melvin	NNP
en-wikipedia-org-1554	4	10	Dresher	Dresher	NNP
en-wikipedia-org-1554	4	11	while	while	IN
en-wikipedia-org-1554	4	12	working	work	VBG
en-wikipedia-org-1554	4	13	at	at	IN
en-wikipedia-org-1554	4	14	RAND	RAND	NNP
en-wikipedia-org-1554	4	15	in	in	IN
en-wikipedia-org-1554	4	16	1950	1950	CD
en-wikipedia-org-1554	4	17	.	.	.
en-wikipedia-org-1554	5	1	Albert	Albert	NNP
en-wikipedia-org-1554	5	2	W.	W.	NNP
en-wikipedia-org-1554	5	3	Tucker	Tucker	NNP
en-wikipedia-org-1554	5	4	formalized	formalize	VBD
en-wikipedia-org-1554	5	5	the	the	DT
en-wikipedia-org-1554	5	6	game	game	NN
en-wikipedia-org-1554	5	7	with	with	IN
en-wikipedia-org-1554	5	8	prison	prison	NN
en-wikipedia-org-1554	5	9	sentence	sentence	NNP
en-wikipedia-org-1554	5	10	rewards	reward	NNS
en-wikipedia-org-1554	5	11	and	and	CC
en-wikipedia-org-1554	5	12	named	name	VBD
en-wikipedia-org-1554	5	13	it	-PRON-	PRP
en-wikipedia-org-1554	5	14	"	"	``
en-wikipedia-org-1554	5	15	prisoner	prisoner	NN
en-wikipedia-org-1554	5	16	's	's	POS
en-wikipedia-org-1554	5	17	dilemma",[1	dilemma",[1	NN
en-wikipedia-org-1554	5	18	]	]	-RRB-
en-wikipedia-org-1554	5	19	presenting	present	VBG
en-wikipedia-org-1554	5	20	it	-PRON-	PRP
en-wikipedia-org-1554	5	21	as	as	IN
en-wikipedia-org-1554	5	22	follows	follow	VBZ
en-wikipedia-org-1554	5	23	:	:	:
en-wikipedia-org-1554	5	24	Two	two	CD
en-wikipedia-org-1554	5	25	members	member	NNS
en-wikipedia-org-1554	5	26	of	of	IN
en-wikipedia-org-1554	5	27	a	a	DT
en-wikipedia-org-1554	5	28	criminal	criminal	JJ
en-wikipedia-org-1554	5	29	gang	gang	NN
en-wikipedia-org-1554	5	30	are	be	VBP
en-wikipedia-org-1554	5	31	arrested	arrest	VBN
en-wikipedia-org-1554	5	32	and	and	CC
en-wikipedia-org-1554	5	33	imprisoned	imprison	VBN
en-wikipedia-org-1554	5	34	.	.	.
en-wikipedia-org-1554	6	1	Each	each	DT
en-wikipedia-org-1554	6	2	prisoner	prisoner	NN
en-wikipedia-org-1554	6	3	is	be	VBZ
en-wikipedia-org-1554	6	4	in	in	IN
en-wikipedia-org-1554	6	5	solitary	solitary	JJ
en-wikipedia-org-1554	6	6	confinement	confinement	NN
en-wikipedia-org-1554	6	7	with	with	IN
en-wikipedia-org-1554	6	8	no	no	DT
en-wikipedia-org-1554	6	9	means	means	NN
en-wikipedia-org-1554	6	10	of	of	IN
en-wikipedia-org-1554	6	11	communicating	communicate	VBG
en-wikipedia-org-1554	6	12	with	with	IN
en-wikipedia-org-1554	6	13	the	the	DT
en-wikipedia-org-1554	6	14	other	other	JJ
en-wikipedia-org-1554	6	15	.	.	.
en-wikipedia-org-1554	7	1	The	the	DT
en-wikipedia-org-1554	7	2	prosecutors	prosecutor	NNS
en-wikipedia-org-1554	7	3	lack	lack	VBP
en-wikipedia-org-1554	7	4	sufficient	sufficient	JJ
en-wikipedia-org-1554	7	5	evidence	evidence	NN
en-wikipedia-org-1554	7	6	to	to	TO
en-wikipedia-org-1554	7	7	convict	convict	VB
en-wikipedia-org-1554	7	8	the	the	DT
en-wikipedia-org-1554	7	9	pair	pair	NN
en-wikipedia-org-1554	7	10	on	on	IN
en-wikipedia-org-1554	7	11	the	the	DT
en-wikipedia-org-1554	7	12	principal	principal	JJ
en-wikipedia-org-1554	7	13	charge	charge	NN
en-wikipedia-org-1554	7	14	,	,	,
en-wikipedia-org-1554	7	15	but	but	CC
en-wikipedia-org-1554	7	16	they	-PRON-	PRP
en-wikipedia-org-1554	7	17	have	have	VBP
en-wikipedia-org-1554	7	18	enough	enough	JJ
en-wikipedia-org-1554	7	19	to	to	TO
en-wikipedia-org-1554	7	20	convict	convict	VB
en-wikipedia-org-1554	7	21	both	both	DT
en-wikipedia-org-1554	7	22	on	on	IN
en-wikipedia-org-1554	7	23	a	a	DT
en-wikipedia-org-1554	7	24	lesser	less	JJR
en-wikipedia-org-1554	7	25	charge	charge	NN
en-wikipedia-org-1554	7	26	.	.	.
en-wikipedia-org-1554	8	1	Simultaneously	simultaneously	RB
en-wikipedia-org-1554	8	2	,	,	,
en-wikipedia-org-1554	8	3	the	the	DT
en-wikipedia-org-1554	8	4	prosecutors	prosecutor	NNS
en-wikipedia-org-1554	8	5	offer	offer	VBP
en-wikipedia-org-1554	8	6	each	each	DT
en-wikipedia-org-1554	8	7	prisoner	prisoner	NN
en-wikipedia-org-1554	8	8	a	a	DT
en-wikipedia-org-1554	8	9	bargain	bargain	NN
en-wikipedia-org-1554	8	10	.	.	.
en-wikipedia-org-1554	9	1	Each	each	DT
en-wikipedia-org-1554	9	2	prisoner	prisoner	NN
en-wikipedia-org-1554	9	3	is	be	VBZ
en-wikipedia-org-1554	9	4	given	give	VBN
en-wikipedia-org-1554	9	5	the	the	DT
en-wikipedia-org-1554	9	6	opportunity	opportunity	NN
en-wikipedia-org-1554	9	7	either	either	CC
en-wikipedia-org-1554	9	8	to	to	TO
en-wikipedia-org-1554	9	9	betray	betray	VB
en-wikipedia-org-1554	9	10	the	the	DT
en-wikipedia-org-1554	9	11	other	other	JJ
en-wikipedia-org-1554	9	12	by	by	IN
en-wikipedia-org-1554	9	13	testifying	testify	VBG
en-wikipedia-org-1554	9	14	that	that	IN
en-wikipedia-org-1554	9	15	the	the	DT
en-wikipedia-org-1554	9	16	other	other	JJ
en-wikipedia-org-1554	9	17	committed	commit	VBD
en-wikipedia-org-1554	9	18	the	the	DT
en-wikipedia-org-1554	9	19	crime	crime	NN
en-wikipedia-org-1554	9	20	,	,	,
en-wikipedia-org-1554	9	21	or	or	CC
en-wikipedia-org-1554	9	22	to	to	TO
en-wikipedia-org-1554	9	23	cooperate	cooperate	VB
en-wikipedia-org-1554	9	24	with	with	IN
en-wikipedia-org-1554	9	25	the	the	DT
en-wikipedia-org-1554	9	26	other	other	JJ
en-wikipedia-org-1554	9	27	by	by	IN
en-wikipedia-org-1554	9	28	remaining	remain	VBG
en-wikipedia-org-1554	9	29	silent	silent	JJ
en-wikipedia-org-1554	9	30	.	.	.
en-wikipedia-org-1554	10	1	The	the	DT
en-wikipedia-org-1554	10	2	possible	possible	JJ
en-wikipedia-org-1554	10	3	outcomes	outcome	NNS
en-wikipedia-org-1554	10	4	are	be	VBP
en-wikipedia-org-1554	10	5	:	:	:
en-wikipedia-org-1554	10	6	If	if	IN
en-wikipedia-org-1554	10	7	A	a	NN
en-wikipedia-org-1554	10	8	and	and	CC
en-wikipedia-org-1554	10	9	B	b	NN
en-wikipedia-org-1554	10	10	each	each	DT
en-wikipedia-org-1554	10	11	betray	betray	NN
en-wikipedia-org-1554	10	12	the	the	DT
en-wikipedia-org-1554	10	13	other	other	JJ
en-wikipedia-org-1554	10	14	,	,	,
en-wikipedia-org-1554	10	15	each	each	DT
en-wikipedia-org-1554	10	16	of	of	IN
en-wikipedia-org-1554	10	17	them	-PRON-	PRP
en-wikipedia-org-1554	10	18	serves	serve	VBZ
en-wikipedia-org-1554	10	19	two	two	CD
en-wikipedia-org-1554	10	20	years	year	NNS
en-wikipedia-org-1554	10	21	in	in	IN
en-wikipedia-org-1554	10	22	prison	prison	NN
en-wikipedia-org-1554	10	23	If	if	IN
en-wikipedia-org-1554	10	24	A	a	NN
en-wikipedia-org-1554	10	25	betrays	betray	NNS
en-wikipedia-org-1554	10	26	B	b	NN
en-wikipedia-org-1554	10	27	but	but	CC
en-wikipedia-org-1554	10	28	B	B	NNP
en-wikipedia-org-1554	10	29	remains	remain	VBZ
en-wikipedia-org-1554	10	30	silent	silent	JJ
en-wikipedia-org-1554	10	31	,	,	,
en-wikipedia-org-1554	10	32	A	a	DT
en-wikipedia-org-1554	10	33	will	will	MD
en-wikipedia-org-1554	10	34	be	be	VB
en-wikipedia-org-1554	10	35	set	set	VBN
en-wikipedia-org-1554	10	36	free	free	JJ
en-wikipedia-org-1554	10	37	and	and	CC
en-wikipedia-org-1554	10	38	B	B	NNP
en-wikipedia-org-1554	10	39	will	will	MD
en-wikipedia-org-1554	10	40	serve	serve	VB
en-wikipedia-org-1554	10	41	three	three	CD
en-wikipedia-org-1554	10	42	years	year	NNS
en-wikipedia-org-1554	10	43	in	in	IN
en-wikipedia-org-1554	10	44	prison	prison	NN
en-wikipedia-org-1554	10	45	If	if	IN
en-wikipedia-org-1554	10	46	A	a	DT
en-wikipedia-org-1554	10	47	remains	remain	VBZ
en-wikipedia-org-1554	10	48	silent	silent	JJ
en-wikipedia-org-1554	10	49	but	but	CC
en-wikipedia-org-1554	10	50	B	b	NN
en-wikipedia-org-1554	10	51	betrays	betrays	NNP
en-wikipedia-org-1554	10	52	A	a	NN
en-wikipedia-org-1554	10	53	,	,	,
en-wikipedia-org-1554	10	54	A	a	DT
en-wikipedia-org-1554	10	55	will	will	MD
en-wikipedia-org-1554	10	56	serve	serve	VB
en-wikipedia-org-1554	10	57	three	three	CD
en-wikipedia-org-1554	10	58	years	year	NNS
en-wikipedia-org-1554	10	59	in	in	IN
en-wikipedia-org-1554	10	60	prison	prison	NN
en-wikipedia-org-1554	10	61	and	and	CC
en-wikipedia-org-1554	10	62	B	b	NN
en-wikipedia-org-1554	10	63	will	will	MD
en-wikipedia-org-1554	10	64	be	be	VB
en-wikipedia-org-1554	10	65	set	set	VBN
en-wikipedia-org-1554	10	66	free	free	JJ
en-wikipedia-org-1554	10	67	If	if	IN
en-wikipedia-org-1554	10	68	A	a	NN
en-wikipedia-org-1554	10	69	and	and	CC
en-wikipedia-org-1554	10	70	B	b	NN
en-wikipedia-org-1554	10	71	both	both	DT
en-wikipedia-org-1554	10	72	remain	remain	VBP
en-wikipedia-org-1554	10	73	silent	silent	JJ
en-wikipedia-org-1554	10	74	,	,	,
en-wikipedia-org-1554	10	75	both	both	DT
en-wikipedia-org-1554	10	76	of	of	IN
en-wikipedia-org-1554	10	77	them	-PRON-	PRP
en-wikipedia-org-1554	10	78	will	will	MD
en-wikipedia-org-1554	10	79	serve	serve	VB
en-wikipedia-org-1554	10	80	only	only	RB
en-wikipedia-org-1554	10	81	one	one	CD
en-wikipedia-org-1554	10	82	year	year	NN
en-wikipedia-org-1554	10	83	in	in	IN
en-wikipedia-org-1554	10	84	prison	prison	NN
en-wikipedia-org-1554	10	85	(	(	-LRB-
en-wikipedia-org-1554	10	86	on	on	IN
en-wikipedia-org-1554	10	87	the	the	DT
en-wikipedia-org-1554	10	88	lesser	less	JJR
en-wikipedia-org-1554	10	89	charge	charge	NN
en-wikipedia-org-1554	10	90	)	)	-RRB-
en-wikipedia-org-1554	10	91	.	.	.
en-wikipedia-org-1554	11	1	It	-PRON-	PRP
en-wikipedia-org-1554	11	2	is	be	VBZ
en-wikipedia-org-1554	11	3	implied	imply	VBN
en-wikipedia-org-1554	11	4	that	that	IN
en-wikipedia-org-1554	11	5	the	the	DT
en-wikipedia-org-1554	11	6	prisoners	prisoner	NNS
en-wikipedia-org-1554	11	7	will	will	MD
en-wikipedia-org-1554	11	8	have	have	VB
en-wikipedia-org-1554	11	9	no	no	DT
en-wikipedia-org-1554	11	10	opportunity	opportunity	NN
en-wikipedia-org-1554	11	11	to	to	TO
en-wikipedia-org-1554	11	12	reward	reward	VB
en-wikipedia-org-1554	11	13	or	or	CC
en-wikipedia-org-1554	11	14	punish	punish	VB
en-wikipedia-org-1554	11	15	their	-PRON-	PRP$
en-wikipedia-org-1554	11	16	partner	partner	NN
en-wikipedia-org-1554	11	17	other	other	JJ
en-wikipedia-org-1554	11	18	than	than	IN
en-wikipedia-org-1554	11	19	the	the	DT
en-wikipedia-org-1554	11	20	prison	prison	NN
en-wikipedia-org-1554	11	21	sentences	sentence	NNS
en-wikipedia-org-1554	11	22	they	-PRON-	PRP
en-wikipedia-org-1554	11	23	get	get	VBP
en-wikipedia-org-1554	11	24	and	and	CC
en-wikipedia-org-1554	11	25	that	that	IN
en-wikipedia-org-1554	11	26	their	-PRON-	PRP$
en-wikipedia-org-1554	11	27	decision	decision	NN
en-wikipedia-org-1554	11	28	will	will	MD
en-wikipedia-org-1554	11	29	not	not	RB
en-wikipedia-org-1554	11	30	affect	affect	VB
en-wikipedia-org-1554	11	31	their	-PRON-	PRP$
en-wikipedia-org-1554	11	32	reputation	reputation	NN
en-wikipedia-org-1554	11	33	in	in	IN
en-wikipedia-org-1554	11	34	the	the	DT
en-wikipedia-org-1554	11	35	future	future	NN
en-wikipedia-org-1554	11	36	.	.	.
en-wikipedia-org-1554	12	1	Because	because	IN
en-wikipedia-org-1554	12	2	betraying	betray	VBG
en-wikipedia-org-1554	12	3	a	a	DT
en-wikipedia-org-1554	12	4	partner	partner	NN
en-wikipedia-org-1554	12	5	offers	offer	VBZ
en-wikipedia-org-1554	12	6	a	a	DT
en-wikipedia-org-1554	12	7	greater	great	JJR
en-wikipedia-org-1554	12	8	reward	reward	NN
en-wikipedia-org-1554	12	9	than	than	IN
en-wikipedia-org-1554	12	10	cooperating	cooperate	VBG
en-wikipedia-org-1554	12	11	with	with	IN
en-wikipedia-org-1554	12	12	them	-PRON-	PRP
en-wikipedia-org-1554	12	13	,	,	,
en-wikipedia-org-1554	12	14	all	all	DT
en-wikipedia-org-1554	12	15	purely	purely	RB
en-wikipedia-org-1554	12	16	rational	rational	JJ
en-wikipedia-org-1554	12	17	self	self	NN
en-wikipedia-org-1554	12	18	-	-	HYPH
en-wikipedia-org-1554	12	19	interested	interested	JJ
en-wikipedia-org-1554	12	20	prisoners	prisoner	NNS
en-wikipedia-org-1554	12	21	will	will	MD
en-wikipedia-org-1554	12	22	betray	betray	VB
en-wikipedia-org-1554	12	23	the	the	DT
en-wikipedia-org-1554	12	24	other	other	JJ
en-wikipedia-org-1554	12	25	,	,	,
en-wikipedia-org-1554	12	26	meaning	mean	VBG
en-wikipedia-org-1554	12	27	the	the	DT
en-wikipedia-org-1554	12	28	only	only	JJ
en-wikipedia-org-1554	12	29	possible	possible	JJ
en-wikipedia-org-1554	12	30	outcome	outcome	NN
en-wikipedia-org-1554	12	31	for	for	IN
en-wikipedia-org-1554	12	32	two	two	CD
en-wikipedia-org-1554	12	33	purely	purely	RB
en-wikipedia-org-1554	12	34	rational	rational	JJ
en-wikipedia-org-1554	12	35	prisoners	prisoner	NNS
en-wikipedia-org-1554	12	36	is	be	VBZ
en-wikipedia-org-1554	12	37	for	for	IN
en-wikipedia-org-1554	12	38	them	-PRON-	PRP
en-wikipedia-org-1554	12	39	to	to	TO
en-wikipedia-org-1554	12	40	betray	betray	VB
en-wikipedia-org-1554	12	41	each	each	DT
en-wikipedia-org-1554	12	42	other	other	JJ
en-wikipedia-org-1554	12	43	.	.	.
en-wikipedia-org-1554	13	1	[	[	-LRB-
en-wikipedia-org-1554	13	2	2	2	LS
en-wikipedia-org-1554	13	3	]	]	-RRB-
en-wikipedia-org-1554	13	4	In	in	IN
en-wikipedia-org-1554	13	5	reality	reality	NN
en-wikipedia-org-1554	13	6	,	,	,
en-wikipedia-org-1554	13	7	humans	human	NNS
en-wikipedia-org-1554	13	8	display	display	VBP
en-wikipedia-org-1554	13	9	a	a	DT
en-wikipedia-org-1554	13	10	systemic	systemic	JJ
en-wikipedia-org-1554	13	11	bias	bias	NN
en-wikipedia-org-1554	13	12	towards	towards	IN
en-wikipedia-org-1554	13	13	cooperative	cooperative	JJ
en-wikipedia-org-1554	13	14	behavior	behavior	NN
en-wikipedia-org-1554	13	15	in	in	IN
en-wikipedia-org-1554	13	16	this	this	DT
en-wikipedia-org-1554	13	17	and	and	CC
en-wikipedia-org-1554	13	18	similar	similar	JJ
en-wikipedia-org-1554	13	19	games	game	NNS
en-wikipedia-org-1554	13	20	despite	despite	IN
en-wikipedia-org-1554	13	21	what	what	WP
en-wikipedia-org-1554	13	22	is	be	VBZ
en-wikipedia-org-1554	13	23	predicted	predict	VBN
en-wikipedia-org-1554	13	24	by	by	IN
en-wikipedia-org-1554	13	25	simple	simple	JJ
en-wikipedia-org-1554	13	26	models	model	NNS
en-wikipedia-org-1554	13	27	of	of	IN
en-wikipedia-org-1554	13	28	"	"	``
en-wikipedia-org-1554	13	29	rational	rational	JJ
en-wikipedia-org-1554	13	30	"	"	''
en-wikipedia-org-1554	13	31	self	self	NN
en-wikipedia-org-1554	13	32	-	-	HYPH
en-wikipedia-org-1554	13	33	interested	interested	JJ
en-wikipedia-org-1554	13	34	action	action	NN
en-wikipedia-org-1554	13	35	.	.	.
en-wikipedia-org-1554	14	1	[	[	-LRB-
en-wikipedia-org-1554	14	2	3][4][5][6	3][4][5][6	CD
en-wikipedia-org-1554	14	3	]	]	-RRB-
en-wikipedia-org-1554	14	4	This	this	DT
en-wikipedia-org-1554	14	5	bias	bias	NN
en-wikipedia-org-1554	14	6	towards	towards	IN
en-wikipedia-org-1554	14	7	cooperation	cooperation	NN
en-wikipedia-org-1554	14	8	has	have	VBZ
en-wikipedia-org-1554	14	9	been	be	VBN
en-wikipedia-org-1554	14	10	known	know	VBN
en-wikipedia-org-1554	14	11	since	since	IN
en-wikipedia-org-1554	14	12	the	the	DT
en-wikipedia-org-1554	14	13	test	test	NN
en-wikipedia-org-1554	14	14	was	be	VBD
en-wikipedia-org-1554	14	15	first	first	RB
en-wikipedia-org-1554	14	16	conducted	conduct	VBN
en-wikipedia-org-1554	14	17	at	at	IN
en-wikipedia-org-1554	14	18	RAND	RAND	NNP
en-wikipedia-org-1554	14	19	;	;	:
en-wikipedia-org-1554	14	20	the	the	DT
en-wikipedia-org-1554	14	21	secretaries	secretary	NNS
en-wikipedia-org-1554	14	22	involved	involve	VBN
en-wikipedia-org-1554	14	23	trusted	trust	VBD
en-wikipedia-org-1554	14	24	each	each	DT
en-wikipedia-org-1554	14	25	other	other	JJ
en-wikipedia-org-1554	14	26	and	and	CC
en-wikipedia-org-1554	14	27	worked	work	VBD
en-wikipedia-org-1554	14	28	together	together	RB
en-wikipedia-org-1554	14	29	for	for	IN
en-wikipedia-org-1554	14	30	the	the	DT
en-wikipedia-org-1554	14	31	best	good	JJS
en-wikipedia-org-1554	14	32	common	common	JJ
en-wikipedia-org-1554	14	33	outcome	outcome	NN
en-wikipedia-org-1554	14	34	.	.	.
en-wikipedia-org-1554	15	1	[	[	-LRB-
en-wikipedia-org-1554	15	2	7	7	LS
en-wikipedia-org-1554	15	3	]	]	-RRB-
en-wikipedia-org-1554	15	4	The	the	DT
en-wikipedia-org-1554	15	5	prisoner	prisoner	NN
en-wikipedia-org-1554	15	6	's	's	POS
en-wikipedia-org-1554	15	7	dilemma	dilemma	NN
en-wikipedia-org-1554	15	8	became	become	VBD
en-wikipedia-org-1554	15	9	the	the	DT
en-wikipedia-org-1554	15	10	focus	focus	NN
en-wikipedia-org-1554	15	11	of	of	IN
en-wikipedia-org-1554	15	12	extensive	extensive	JJ
en-wikipedia-org-1554	15	13	experimental	experimental	JJ
en-wikipedia-org-1554	15	14	research	research	NN
en-wikipedia-org-1554	15	15	.	.	.
en-wikipedia-org-1554	16	1	[	[	-LRB-
en-wikipedia-org-1554	16	2	8][9	8][9	NNP
en-wikipedia-org-1554	16	3	]	]	-RRB-
en-wikipedia-org-1554	16	4	An	an	DT
en-wikipedia-org-1554	16	5	extended	extended	JJ
en-wikipedia-org-1554	16	6	"	"	``
en-wikipedia-org-1554	16	7	iterated	iterated	JJ
en-wikipedia-org-1554	16	8	"	"	''
en-wikipedia-org-1554	16	9	version	version	NN
en-wikipedia-org-1554	16	10	of	of	IN
en-wikipedia-org-1554	16	11	the	the	DT
en-wikipedia-org-1554	16	12	game	game	NN
en-wikipedia-org-1554	16	13	also	also	RB
en-wikipedia-org-1554	16	14	exists	exist	VBZ
en-wikipedia-org-1554	16	15	.	.	.
en-wikipedia-org-1554	17	1	In	in	IN
en-wikipedia-org-1554	17	2	this	this	DT
en-wikipedia-org-1554	17	3	version	version	NN
en-wikipedia-org-1554	17	4	,	,	,
en-wikipedia-org-1554	17	5	the	the	DT
en-wikipedia-org-1554	17	6	classic	classic	JJ
en-wikipedia-org-1554	17	7	game	game	NN
en-wikipedia-org-1554	17	8	is	be	VBZ
en-wikipedia-org-1554	17	9	played	play	VBN
en-wikipedia-org-1554	17	10	repeatedly	repeatedly	RB
en-wikipedia-org-1554	17	11	between	between	IN
en-wikipedia-org-1554	17	12	the	the	DT
en-wikipedia-org-1554	17	13	same	same	JJ
en-wikipedia-org-1554	17	14	prisoners	prisoner	NNS
en-wikipedia-org-1554	17	15	,	,	,
en-wikipedia-org-1554	17	16	who	who	WP
en-wikipedia-org-1554	17	17	continuously	continuously	RB
en-wikipedia-org-1554	17	18	have	have	VBP
en-wikipedia-org-1554	17	19	the	the	DT
en-wikipedia-org-1554	17	20	opportunity	opportunity	NN
en-wikipedia-org-1554	17	21	to	to	TO
en-wikipedia-org-1554	17	22	penalize	penalize	VB
en-wikipedia-org-1554	17	23	the	the	DT
en-wikipedia-org-1554	17	24	other	other	JJ
en-wikipedia-org-1554	17	25	for	for	IN
en-wikipedia-org-1554	17	26	previous	previous	JJ
en-wikipedia-org-1554	17	27	decisions	decision	NNS
en-wikipedia-org-1554	17	28	.	.	.
en-wikipedia-org-1554	18	1	If	if	IN
en-wikipedia-org-1554	18	2	the	the	DT
en-wikipedia-org-1554	18	3	number	number	NN
en-wikipedia-org-1554	18	4	of	of	IN
en-wikipedia-org-1554	18	5	times	time	NNS
en-wikipedia-org-1554	18	6	the	the	DT
en-wikipedia-org-1554	18	7	game	game	NN
en-wikipedia-org-1554	18	8	will	will	MD
en-wikipedia-org-1554	18	9	be	be	VB
en-wikipedia-org-1554	18	10	played	play	VBN
en-wikipedia-org-1554	18	11	is	be	VBZ
en-wikipedia-org-1554	18	12	known	know	VBN
en-wikipedia-org-1554	18	13	to	to	IN
en-wikipedia-org-1554	18	14	the	the	DT
en-wikipedia-org-1554	18	15	players	player	NNS
en-wikipedia-org-1554	18	16	,	,	,
en-wikipedia-org-1554	18	17	then	then	RB
en-wikipedia-org-1554	18	18	(	(	-LRB-
en-wikipedia-org-1554	18	19	by	by	IN
en-wikipedia-org-1554	18	20	backward	backward	JJ
en-wikipedia-org-1554	18	21	induction	induction	NNP
en-wikipedia-org-1554	18	22	)	)	-RRB-
en-wikipedia-org-1554	18	23	two	two	CD
en-wikipedia-org-1554	18	24	classically	classically	RB
en-wikipedia-org-1554	18	25	rational	rational	JJ
en-wikipedia-org-1554	18	26	players	player	NNS
en-wikipedia-org-1554	18	27	will	will	MD
en-wikipedia-org-1554	18	28	betray	betray	VB
en-wikipedia-org-1554	18	29	each	each	DT
en-wikipedia-org-1554	18	30	other	other	JJ
en-wikipedia-org-1554	18	31	repeatedly	repeatedly	RB
en-wikipedia-org-1554	18	32	,	,	,
en-wikipedia-org-1554	18	33	for	for	IN
en-wikipedia-org-1554	18	34	the	the	DT
en-wikipedia-org-1554	18	35	same	same	JJ
en-wikipedia-org-1554	18	36	reasons	reason	NNS
en-wikipedia-org-1554	18	37	as	as	IN
en-wikipedia-org-1554	18	38	the	the	DT
en-wikipedia-org-1554	18	39	single	single	JJ
en-wikipedia-org-1554	18	40	-	-	HYPH
en-wikipedia-org-1554	18	41	shot	shot	NN
en-wikipedia-org-1554	18	42	variant	variant	NN
en-wikipedia-org-1554	18	43	.	.	.
en-wikipedia-org-1554	19	1	In	in	IN
en-wikipedia-org-1554	19	2	an	an	DT
en-wikipedia-org-1554	19	3	infinite	infinite	JJ
en-wikipedia-org-1554	19	4	or	or	CC
en-wikipedia-org-1554	19	5	unknown	unknown	JJ
en-wikipedia-org-1554	19	6	length	length	NN
en-wikipedia-org-1554	19	7	game	game	NN
en-wikipedia-org-1554	19	8	there	there	EX
en-wikipedia-org-1554	19	9	is	be	VBZ
en-wikipedia-org-1554	19	10	no	no	DT
en-wikipedia-org-1554	19	11	fixed	fixed	JJ
en-wikipedia-org-1554	19	12	optimum	optimum	JJ
en-wikipedia-org-1554	19	13	strategy	strategy	NN
en-wikipedia-org-1554	19	14	,	,	,
en-wikipedia-org-1554	19	15	and	and	CC
en-wikipedia-org-1554	19	16	prisoner	prisoner	NNP
en-wikipedia-org-1554	19	17	's	's	POS
en-wikipedia-org-1554	19	18	dilemma	dilemma	NN
en-wikipedia-org-1554	19	19	tournaments	tournament	NNS
en-wikipedia-org-1554	19	20	have	have	VBP
en-wikipedia-org-1554	19	21	been	be	VBN
en-wikipedia-org-1554	19	22	held	hold	VBN
en-wikipedia-org-1554	19	23	to	to	TO
en-wikipedia-org-1554	19	24	compete	compete	VB
en-wikipedia-org-1554	19	25	and	and	CC
en-wikipedia-org-1554	19	26	test	test	VB
en-wikipedia-org-1554	19	27	algorithms	algorithm	NNS
en-wikipedia-org-1554	19	28	for	for	IN
en-wikipedia-org-1554	19	29	such	such	JJ
en-wikipedia-org-1554	19	30	cases	case	NNS
en-wikipedia-org-1554	19	31	.	.	.
en-wikipedia-org-1554	20	1	[	[	-LRB-
en-wikipedia-org-1554	20	2	10	10	CD
en-wikipedia-org-1554	20	3	]	]	-RRB-
en-wikipedia-org-1554	20	4	The	the	DT
en-wikipedia-org-1554	20	5	prisoner	prisoner	NN
en-wikipedia-org-1554	20	6	's	's	POS
en-wikipedia-org-1554	20	7	dilemma	dilemma	NN
en-wikipedia-org-1554	20	8	game	game	NN
en-wikipedia-org-1554	20	9	can	can	MD
en-wikipedia-org-1554	20	10	be	be	VB
en-wikipedia-org-1554	20	11	used	use	VBN
en-wikipedia-org-1554	20	12	as	as	IN
en-wikipedia-org-1554	20	13	a	a	DT
en-wikipedia-org-1554	20	14	model	model	NN
en-wikipedia-org-1554	20	15	for	for	IN
en-wikipedia-org-1554	20	16	many	many	JJ
en-wikipedia-org-1554	20	17	real	real	JJ
en-wikipedia-org-1554	20	18	world	world	NN
en-wikipedia-org-1554	20	19	situations	situation	NNS
en-wikipedia-org-1554	20	20	involving	involve	VBG
en-wikipedia-org-1554	20	21	cooperative	cooperative	JJ
en-wikipedia-org-1554	20	22	behavior	behavior	NN
en-wikipedia-org-1554	20	23	.	.	.
en-wikipedia-org-1554	21	1	In	in	IN
en-wikipedia-org-1554	21	2	casual	casual	JJ
en-wikipedia-org-1554	21	3	usage	usage	NN
en-wikipedia-org-1554	21	4	,	,	,
en-wikipedia-org-1554	21	5	the	the	DT
en-wikipedia-org-1554	21	6	label	label	NN
en-wikipedia-org-1554	21	7	"	"	``
en-wikipedia-org-1554	21	8	prisoner	prisoner	NN
en-wikipedia-org-1554	21	9	's	's	POS
en-wikipedia-org-1554	21	10	dilemma	dilemma	NN
en-wikipedia-org-1554	21	11	"	"	``
en-wikipedia-org-1554	21	12	may	may	MD
en-wikipedia-org-1554	21	13	be	be	VB
en-wikipedia-org-1554	21	14	applied	apply	VBN
en-wikipedia-org-1554	21	15	to	to	IN
en-wikipedia-org-1554	21	16	situations	situation	NNS
en-wikipedia-org-1554	21	17	not	not	RB
en-wikipedia-org-1554	21	18	strictly	strictly	RB
en-wikipedia-org-1554	21	19	matching	match	VBG
en-wikipedia-org-1554	21	20	the	the	DT
en-wikipedia-org-1554	21	21	formal	formal	JJ
en-wikipedia-org-1554	21	22	criteria	criterion	NNS
en-wikipedia-org-1554	21	23	of	of	IN
en-wikipedia-org-1554	21	24	the	the	DT
en-wikipedia-org-1554	21	25	classic	classic	JJ
en-wikipedia-org-1554	21	26	or	or	CC
en-wikipedia-org-1554	21	27	iterative	iterative	JJ
en-wikipedia-org-1554	21	28	games	game	NNS
en-wikipedia-org-1554	21	29	:	:	:
en-wikipedia-org-1554	21	30	for	for	IN
en-wikipedia-org-1554	21	31	instance	instance	NN
en-wikipedia-org-1554	21	32	,	,	,
en-wikipedia-org-1554	21	33	those	those	DT
en-wikipedia-org-1554	21	34	in	in	IN
en-wikipedia-org-1554	21	35	which	which	WDT
en-wikipedia-org-1554	21	36	two	two	CD
en-wikipedia-org-1554	21	37	entities	entity	NNS
en-wikipedia-org-1554	21	38	could	could	MD
en-wikipedia-org-1554	21	39	gain	gain	VB
en-wikipedia-org-1554	21	40	important	important	JJ
en-wikipedia-org-1554	21	41	benefits	benefit	NNS
en-wikipedia-org-1554	21	42	from	from	IN
en-wikipedia-org-1554	21	43	cooperating	cooperate	VBG
en-wikipedia-org-1554	21	44	or	or	CC
en-wikipedia-org-1554	21	45	suffer	suffer	VBP
en-wikipedia-org-1554	21	46	from	from	IN
en-wikipedia-org-1554	21	47	the	the	DT
en-wikipedia-org-1554	21	48	failure	failure	NN
en-wikipedia-org-1554	21	49	to	to	TO
en-wikipedia-org-1554	21	50	do	do	VB
en-wikipedia-org-1554	21	51	so	so	RB
en-wikipedia-org-1554	21	52	,	,	,
en-wikipedia-org-1554	21	53	but	but	CC
en-wikipedia-org-1554	21	54	find	find	VB
en-wikipedia-org-1554	21	55	it	-PRON-	PRP
en-wikipedia-org-1554	21	56	difficult	difficult	JJ
en-wikipedia-org-1554	21	57	or	or	CC
en-wikipedia-org-1554	21	58	expensive	expensive	JJ
en-wikipedia-org-1554	21	59	—	—	:
en-wikipedia-org-1554	21	60	not	not	RB
en-wikipedia-org-1554	21	61	necessarily	necessarily	RB
en-wikipedia-org-1554	21	62	impossible	impossible	JJ
en-wikipedia-org-1554	21	63	—	—	:
en-wikipedia-org-1554	21	64	to	to	TO
en-wikipedia-org-1554	21	65	coordinate	coordinate	VB
en-wikipedia-org-1554	21	66	their	-PRON-	PRP$
en-wikipedia-org-1554	21	67	activities	activity	NNS
en-wikipedia-org-1554	21	68	.	.	.
en-wikipedia-org-1554	22	1	Contents	content	NNS
en-wikipedia-org-1554	22	2	1	1	CD
en-wikipedia-org-1554	22	3	Strategy	strategy	NN
en-wikipedia-org-1554	22	4	for	for	IN
en-wikipedia-org-1554	22	5	the	the	DT
en-wikipedia-org-1554	22	6	prisoner	prisoner	NN
en-wikipedia-org-1554	22	7	's	's	POS
en-wikipedia-org-1554	22	8	dilemma	dilemma	NN
en-wikipedia-org-1554	22	9	2	2	CD
en-wikipedia-org-1554	22	10	Generalized	generalize	VBN
en-wikipedia-org-1554	22	11	form	form	NN
en-wikipedia-org-1554	22	12	2.1	2.1	CD
en-wikipedia-org-1554	22	13	Special	special	JJ
en-wikipedia-org-1554	22	14	case	case	NN
en-wikipedia-org-1554	22	15	:	:	:
en-wikipedia-org-1554	22	16	donation	donation	NN
en-wikipedia-org-1554	22	17	game	game	NN
en-wikipedia-org-1554	22	18	3	3	CD
en-wikipedia-org-1554	22	19	The	the	DT
en-wikipedia-org-1554	22	20	iterated	iterated	JJ
en-wikipedia-org-1554	22	21	prisoner	prisoner	NN
en-wikipedia-org-1554	22	22	's	's	POS
en-wikipedia-org-1554	22	23	dilemma	dilemma	NN
en-wikipedia-org-1554	22	24	3.1	3.1	CD
en-wikipedia-org-1554	22	25	Strategy	Strategy	NNP
en-wikipedia-org-1554	22	26	for	for	IN
en-wikipedia-org-1554	22	27	the	the	DT
en-wikipedia-org-1554	22	28	iterated	iterated	JJ
en-wikipedia-org-1554	22	29	prisoner	prisoner	NN
en-wikipedia-org-1554	22	30	's	's	POS
en-wikipedia-org-1554	22	31	dilemma	dilemma	NN
en-wikipedia-org-1554	22	32	3.2	3.2	CD
en-wikipedia-org-1554	22	33	Stochastic	stochastic	JJ
en-wikipedia-org-1554	22	34	iterated	iterated	JJ
en-wikipedia-org-1554	22	35	prisoner	prisoner	NN
en-wikipedia-org-1554	22	36	's	's	POS
en-wikipedia-org-1554	22	37	dilemma	dilemma	NN
en-wikipedia-org-1554	22	38	3.2.1	3.2.1	NNP
en-wikipedia-org-1554	22	39	Zero	Zero	NNP
en-wikipedia-org-1554	22	40	-	-	HYPH
en-wikipedia-org-1554	22	41	determinant	determinant	NN
en-wikipedia-org-1554	22	42	strategies	strategy	NNS
en-wikipedia-org-1554	22	43	3.3	3.3	CD
en-wikipedia-org-1554	22	44	Continuous	continuous	JJ
en-wikipedia-org-1554	22	45	iterated	iterated	JJ
en-wikipedia-org-1554	22	46	prisoner	prisoner	NN
en-wikipedia-org-1554	22	47	's	's	POS
en-wikipedia-org-1554	22	48	dilemma	dilemma	NN
en-wikipedia-org-1554	22	49	3.4	3.4	CD
en-wikipedia-org-1554	22	50	Emergence	emergence	NN
en-wikipedia-org-1554	22	51	of	of	IN
en-wikipedia-org-1554	22	52	stable	stable	JJ
en-wikipedia-org-1554	22	53	strategies	strategy	NNS
en-wikipedia-org-1554	22	54	4	4	CD
en-wikipedia-org-1554	22	55	Real	real	JJ
en-wikipedia-org-1554	22	56	-	-	HYPH
en-wikipedia-org-1554	22	57	life	life	NN
en-wikipedia-org-1554	22	58	examples	example	NNS
en-wikipedia-org-1554	22	59	4.1	4.1	CD
en-wikipedia-org-1554	22	60	Environmental	environmental	JJ
en-wikipedia-org-1554	22	61	studies	study	NNS
en-wikipedia-org-1554	22	62	4.2	4.2	CD
en-wikipedia-org-1554	22	63	Animals	animal	NNS
en-wikipedia-org-1554	22	64	4.3	4.3	CD
en-wikipedia-org-1554	22	65	Psychology	psychology	NN
en-wikipedia-org-1554	22	66	4.4	4.4	CD
en-wikipedia-org-1554	22	67	Economics	Economics	NNP
en-wikipedia-org-1554	22	68	4.5	4.5	CD
en-wikipedia-org-1554	22	69	Sport	Sport	NNP
en-wikipedia-org-1554	22	70	4.6	4.6	CD
en-wikipedia-org-1554	22	71	International	international	JJ
en-wikipedia-org-1554	22	72	politics	politic	NNS
en-wikipedia-org-1554	22	73	4.7	4.7	CD
en-wikipedia-org-1554	22	74	Multiplayer	Multiplayer	NNP
en-wikipedia-org-1554	22	75	dilemmas	dilemma	NNS
en-wikipedia-org-1554	22	76	5	5	CD
en-wikipedia-org-1554	22	77	Related	related	JJ
en-wikipedia-org-1554	22	78	games	game	NNS
en-wikipedia-org-1554	22	79	5.1	5.1	CD
en-wikipedia-org-1554	22	80	Closed	closed	JJ
en-wikipedia-org-1554	22	81	-	-	HYPH
en-wikipedia-org-1554	22	82	bag	bag	NN
en-wikipedia-org-1554	22	83	exchange	exchange	NN
en-wikipedia-org-1554	22	84	5.2	5.2	CD
en-wikipedia-org-1554	22	85	Friend	Friend	NNP
en-wikipedia-org-1554	22	86	or	or	CC
en-wikipedia-org-1554	22	87	Foe	Foe	NNP
en-wikipedia-org-1554	22	88	?	?	.
en-wikipedia-org-1554	23	1	5.3	5.3	CD
en-wikipedia-org-1554	23	2	Iterated	Iterated	NNP
en-wikipedia-org-1554	23	3	snowdrift	snowdrift	NN
en-wikipedia-org-1554	23	4	5.4	5.4	CD
en-wikipedia-org-1554	23	5	Coordination	coordination	NN
en-wikipedia-org-1554	23	6	games	game	NNS
en-wikipedia-org-1554	23	7	5.5	5.5	CD
en-wikipedia-org-1554	23	8	Asymmetric	Asymmetric	NNP
en-wikipedia-org-1554	23	9	prisoner	prisoner	NN
en-wikipedia-org-1554	23	10	's	's	POS
en-wikipedia-org-1554	23	11	dilemmas	dilemmas	NN
en-wikipedia-org-1554	23	12	6	6	CD
en-wikipedia-org-1554	23	13	Software	Software	NNP
en-wikipedia-org-1554	23	14	7	7	CD
en-wikipedia-org-1554	23	15	In	in	IN
en-wikipedia-org-1554	23	16	fiction	fiction	NN
en-wikipedia-org-1554	23	17	8	8	CD
en-wikipedia-org-1554	23	18	See	see	VB
en-wikipedia-org-1554	23	19	also	also	RB
en-wikipedia-org-1554	23	20	9	9	CD
en-wikipedia-org-1554	23	21	References	reference	NNS
en-wikipedia-org-1554	23	22	10	10	CD
en-wikipedia-org-1554	23	23	Further	further	JJ
en-wikipedia-org-1554	23	24	reading	read	VBG
en-wikipedia-org-1554	23	25	11	11	CD
en-wikipedia-org-1554	23	26	External	external	JJ
en-wikipedia-org-1554	23	27	links	link	NNS
en-wikipedia-org-1554	23	28	Strategy	Strategy	NNP
en-wikipedia-org-1554	23	29	for	for	IN
en-wikipedia-org-1554	23	30	the	the	DT
en-wikipedia-org-1554	23	31	prisoner	prisoner	NN
en-wikipedia-org-1554	23	32	's	's	POS
en-wikipedia-org-1554	23	33	dilemma[edit	dilemma[edit	CD
en-wikipedia-org-1554	23	34	]	]	-RRB-
en-wikipedia-org-1554	23	35	Two	two	CD
en-wikipedia-org-1554	23	36	prisoners	prisoner	NNS
en-wikipedia-org-1554	23	37	are	be	VBP
en-wikipedia-org-1554	23	38	separated	separate	VBN
en-wikipedia-org-1554	23	39	into	into	IN
en-wikipedia-org-1554	23	40	individual	individual	JJ
en-wikipedia-org-1554	23	41	rooms	room	NNS
en-wikipedia-org-1554	23	42	and	and	CC
en-wikipedia-org-1554	23	43	can	can	MD
en-wikipedia-org-1554	23	44	not	not	RB
en-wikipedia-org-1554	23	45	communicate	communicate	VB
en-wikipedia-org-1554	23	46	with	with	IN
en-wikipedia-org-1554	23	47	each	each	DT
en-wikipedia-org-1554	23	48	other	other	JJ
en-wikipedia-org-1554	23	49	.	.	.
en-wikipedia-org-1554	24	1	The	the	DT
en-wikipedia-org-1554	24	2	normal	normal	JJ
en-wikipedia-org-1554	24	3	game	game	NN
en-wikipedia-org-1554	24	4	is	be	VBZ
en-wikipedia-org-1554	24	5	shown	show	VBN
en-wikipedia-org-1554	24	6	below	below	IN
en-wikipedia-org-1554	24	7	:	:	:
en-wikipedia-org-1554	24	8	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	9	B	B	NNP
en-wikipedia-org-1554	24	10	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	11	A	A	NNP
en-wikipedia-org-1554	24	12	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	13	B	B	NNP
en-wikipedia-org-1554	24	14	stays	stay	VBZ
en-wikipedia-org-1554	24	15	silent	silent	JJ
en-wikipedia-org-1554	24	16	(	(	-LRB-
en-wikipedia-org-1554	24	17	cooperates	cooperate	NNS
en-wikipedia-org-1554	24	18	)	)	-RRB-
en-wikipedia-org-1554	24	19	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	20	B	B	NNP
en-wikipedia-org-1554	24	21	betrays	betray	NNS
en-wikipedia-org-1554	24	22	(	(	-LRB-
en-wikipedia-org-1554	24	23	defects	defect	NNS
en-wikipedia-org-1554	24	24	)	)	-RRB-
en-wikipedia-org-1554	24	25	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	26	A	A	NNP
en-wikipedia-org-1554	24	27	stays	stay	VBZ
en-wikipedia-org-1554	24	28	silent	silent	NN
en-wikipedia-org-1554	24	29	(	(	-LRB-
en-wikipedia-org-1554	24	30	cooperates	cooperate	NNS
en-wikipedia-org-1554	24	31	)	)	-RRB-
en-wikipedia-org-1554	24	32	Each	each	DT
en-wikipedia-org-1554	24	33	serves	serve	VBZ
en-wikipedia-org-1554	24	34	1	1	CD
en-wikipedia-org-1554	24	35	year	year	NN
en-wikipedia-org-1554	24	36	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	37	A	A	NNP
en-wikipedia-org-1554	24	38	:	:	:
en-wikipedia-org-1554	24	39	3	3	CD
en-wikipedia-org-1554	24	40	years	year	NNS
en-wikipedia-org-1554	24	41	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	42	B	B	NNP
en-wikipedia-org-1554	24	43	:	:	:
en-wikipedia-org-1554	24	44	goes	go	VBZ
en-wikipedia-org-1554	24	45	free	free	JJ
en-wikipedia-org-1554	24	46	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	47	A	A	NNP
en-wikipedia-org-1554	24	48	betrays	betray	NNS
en-wikipedia-org-1554	24	49	(	(	-LRB-
en-wikipedia-org-1554	24	50	defects	defect	NNS
en-wikipedia-org-1554	24	51	)	)	-RRB-
en-wikipedia-org-1554	24	52	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	53	A	a	NN
en-wikipedia-org-1554	24	54	:	:	:
en-wikipedia-org-1554	24	55	goes	go	VBZ
en-wikipedia-org-1554	24	56	free	free	JJ
en-wikipedia-org-1554	24	57	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	24	58	B	B	NNP
en-wikipedia-org-1554	24	59	:	:	:
en-wikipedia-org-1554	24	60	3	3	CD
en-wikipedia-org-1554	24	61	years	year	NNS
en-wikipedia-org-1554	24	62	Each	each	DT
en-wikipedia-org-1554	24	63	serves	serve	VBZ
en-wikipedia-org-1554	24	64	2	2	CD
en-wikipedia-org-1554	24	65	years	year	NNS
en-wikipedia-org-1554	24	66	It	-PRON-	PRP
en-wikipedia-org-1554	24	67	is	be	VBZ
en-wikipedia-org-1554	24	68	assumed	assume	VBN
en-wikipedia-org-1554	24	69	that	that	IN
en-wikipedia-org-1554	24	70	both	both	DT
en-wikipedia-org-1554	24	71	prisoners	prisoner	NNS
en-wikipedia-org-1554	24	72	understand	understand	VBP
en-wikipedia-org-1554	24	73	the	the	DT
en-wikipedia-org-1554	24	74	nature	nature	NN
en-wikipedia-org-1554	24	75	of	of	IN
en-wikipedia-org-1554	24	76	the	the	DT
en-wikipedia-org-1554	24	77	game	game	NN
en-wikipedia-org-1554	24	78	,	,	,
en-wikipedia-org-1554	24	79	have	have	VBP
en-wikipedia-org-1554	24	80	no	no	DT
en-wikipedia-org-1554	24	81	loyalty	loyalty	NN
en-wikipedia-org-1554	24	82	to	to	IN
en-wikipedia-org-1554	24	83	each	each	DT
en-wikipedia-org-1554	24	84	other	other	JJ
en-wikipedia-org-1554	24	85	,	,	,
en-wikipedia-org-1554	24	86	and	and	CC
en-wikipedia-org-1554	24	87	will	will	MD
en-wikipedia-org-1554	24	88	have	have	VB
en-wikipedia-org-1554	24	89	no	no	DT
en-wikipedia-org-1554	24	90	opportunity	opportunity	NN
en-wikipedia-org-1554	24	91	for	for	IN
en-wikipedia-org-1554	24	92	retribution	retribution	NN
en-wikipedia-org-1554	24	93	or	or	CC
en-wikipedia-org-1554	24	94	reward	reward	NN
en-wikipedia-org-1554	24	95	outside	outside	IN
en-wikipedia-org-1554	24	96	the	the	DT
en-wikipedia-org-1554	24	97	game	game	NN
en-wikipedia-org-1554	24	98	.	.	.
en-wikipedia-org-1554	25	1	Regardless	regardless	RB
en-wikipedia-org-1554	25	2	of	of	IN
en-wikipedia-org-1554	25	3	what	what	WP
en-wikipedia-org-1554	25	4	the	the	DT
en-wikipedia-org-1554	25	5	other	other	JJ
en-wikipedia-org-1554	25	6	decides	decide	VBZ
en-wikipedia-org-1554	25	7	,	,	,
en-wikipedia-org-1554	25	8	each	each	DT
en-wikipedia-org-1554	25	9	prisoner	prisoner	NN
en-wikipedia-org-1554	25	10	gets	get	VBZ
en-wikipedia-org-1554	25	11	a	a	DT
en-wikipedia-org-1554	25	12	higher	high	JJR
en-wikipedia-org-1554	25	13	reward	reward	NN
en-wikipedia-org-1554	25	14	by	by	IN
en-wikipedia-org-1554	25	15	betraying	betray	VBG
en-wikipedia-org-1554	25	16	the	the	DT
en-wikipedia-org-1554	25	17	other	other	JJ
en-wikipedia-org-1554	25	18	(	(	-LRB-
en-wikipedia-org-1554	25	19	"	"	``
en-wikipedia-org-1554	25	20	defecting	defect	VBG
en-wikipedia-org-1554	25	21	"	"	''
en-wikipedia-org-1554	25	22	)	)	-RRB-
en-wikipedia-org-1554	25	23	.	.	.
en-wikipedia-org-1554	26	1	The	the	DT
en-wikipedia-org-1554	26	2	reasoning	reasoning	NN
en-wikipedia-org-1554	26	3	involves	involve	VBZ
en-wikipedia-org-1554	26	4	an	an	DT
en-wikipedia-org-1554	26	5	argument	argument	NN
en-wikipedia-org-1554	26	6	by	by	IN
en-wikipedia-org-1554	26	7	dilemma	dilemma	NN
en-wikipedia-org-1554	26	8	:	:	:
en-wikipedia-org-1554	26	9	B	b	NN
en-wikipedia-org-1554	26	10	will	will	MD
en-wikipedia-org-1554	26	11	either	either	CC
en-wikipedia-org-1554	26	12	cooperate	cooperate	VB
en-wikipedia-org-1554	26	13	or	or	CC
en-wikipedia-org-1554	26	14	defect	defect	VB
en-wikipedia-org-1554	26	15	.	.	.
en-wikipedia-org-1554	27	1	If	if	IN
en-wikipedia-org-1554	27	2	B	b	NN
en-wikipedia-org-1554	27	3	cooperates	cooperate	NNS
en-wikipedia-org-1554	27	4	,	,	,
en-wikipedia-org-1554	27	5	A	a	DT
en-wikipedia-org-1554	27	6	should	should	MD
en-wikipedia-org-1554	27	7	defect	defect	VB
en-wikipedia-org-1554	27	8	,	,	,
en-wikipedia-org-1554	27	9	because	because	IN
en-wikipedia-org-1554	27	10	going	go	VBG
en-wikipedia-org-1554	27	11	free	free	JJ
en-wikipedia-org-1554	27	12	is	be	VBZ
en-wikipedia-org-1554	27	13	better	well	JJR
en-wikipedia-org-1554	27	14	than	than	IN
en-wikipedia-org-1554	27	15	serving	serve	VBG
en-wikipedia-org-1554	27	16	1	1	CD
en-wikipedia-org-1554	27	17	year	year	NN
en-wikipedia-org-1554	27	18	.	.	.
en-wikipedia-org-1554	28	1	If	if	IN
en-wikipedia-org-1554	28	2	B	b	NN
en-wikipedia-org-1554	28	3	defects	defect	NNS
en-wikipedia-org-1554	28	4	,	,	,
en-wikipedia-org-1554	28	5	A	a	DT
en-wikipedia-org-1554	28	6	should	should	MD
en-wikipedia-org-1554	28	7	also	also	RB
en-wikipedia-org-1554	28	8	defect	defect	VB
en-wikipedia-org-1554	28	9	,	,	,
en-wikipedia-org-1554	28	10	because	because	IN
en-wikipedia-org-1554	28	11	serving	serve	VBG
en-wikipedia-org-1554	28	12	2	2	CD
en-wikipedia-org-1554	28	13	years	year	NNS
en-wikipedia-org-1554	28	14	is	be	VBZ
en-wikipedia-org-1554	28	15	better	well	JJR
en-wikipedia-org-1554	28	16	than	than	IN
en-wikipedia-org-1554	28	17	serving	serve	VBG
en-wikipedia-org-1554	28	18	3	3	CD
en-wikipedia-org-1554	28	19	.	.	.
en-wikipedia-org-1554	29	1	So	so	RB
en-wikipedia-org-1554	29	2	either	either	DT
en-wikipedia-org-1554	29	3	way	way	NN
en-wikipedia-org-1554	29	4	,	,	,
en-wikipedia-org-1554	29	5	A	a	DT
en-wikipedia-org-1554	29	6	should	should	MD
en-wikipedia-org-1554	29	7	defect	defect	VB
en-wikipedia-org-1554	29	8	.	.	.
en-wikipedia-org-1554	30	1	Parallel	parallel	JJ
en-wikipedia-org-1554	30	2	reasoning	reasoning	NN
en-wikipedia-org-1554	30	3	will	will	MD
en-wikipedia-org-1554	30	4	show	show	VB
en-wikipedia-org-1554	30	5	that	that	IN
en-wikipedia-org-1554	30	6	B	B	NNP
en-wikipedia-org-1554	30	7	should	should	MD
en-wikipedia-org-1554	30	8	defect	defect	VB
en-wikipedia-org-1554	30	9	.	.	.
en-wikipedia-org-1554	31	1	Because	because	IN
en-wikipedia-org-1554	31	2	defection	defection	NN
en-wikipedia-org-1554	31	3	always	always	RB
en-wikipedia-org-1554	31	4	results	result	VBZ
en-wikipedia-org-1554	31	5	in	in	IN
en-wikipedia-org-1554	31	6	a	a	DT
en-wikipedia-org-1554	31	7	better	well	JJR
en-wikipedia-org-1554	31	8	payoff	payoff	NN
en-wikipedia-org-1554	31	9	than	than	IN
en-wikipedia-org-1554	31	10	cooperation	cooperation	NN
en-wikipedia-org-1554	31	11	regardless	regardless	RB
en-wikipedia-org-1554	31	12	of	of	IN
en-wikipedia-org-1554	31	13	the	the	DT
en-wikipedia-org-1554	31	14	other	other	JJ
en-wikipedia-org-1554	31	15	player	player	NN
en-wikipedia-org-1554	31	16	's	's	POS
en-wikipedia-org-1554	31	17	choice	choice	NN
en-wikipedia-org-1554	31	18	,	,	,
en-wikipedia-org-1554	31	19	it	-PRON-	PRP
en-wikipedia-org-1554	31	20	is	be	VBZ
en-wikipedia-org-1554	31	21	a	a	DT
en-wikipedia-org-1554	31	22	dominant	dominant	JJ
en-wikipedia-org-1554	31	23	strategy	strategy	NN
en-wikipedia-org-1554	31	24	.	.	.
en-wikipedia-org-1554	32	1	Mutual	mutual	JJ
en-wikipedia-org-1554	32	2	defection	defection	NN
en-wikipedia-org-1554	32	3	is	be	VBZ
en-wikipedia-org-1554	32	4	the	the	DT
en-wikipedia-org-1554	32	5	only	only	JJ
en-wikipedia-org-1554	32	6	strong	strong	JJ
en-wikipedia-org-1554	32	7	Nash	Nash	NNP
en-wikipedia-org-1554	32	8	equilibrium	equilibrium	NN
en-wikipedia-org-1554	32	9	in	in	IN
en-wikipedia-org-1554	32	10	the	the	DT
en-wikipedia-org-1554	32	11	game	game	NN
en-wikipedia-org-1554	32	12	(	(	-LRB-
en-wikipedia-org-1554	32	13	i.e.	i.e.	FW
en-wikipedia-org-1554	33	1	the	the	DT
en-wikipedia-org-1554	33	2	only	only	JJ
en-wikipedia-org-1554	33	3	outcome	outcome	NN
en-wikipedia-org-1554	33	4	from	from	IN
en-wikipedia-org-1554	33	5	which	which	WDT
en-wikipedia-org-1554	33	6	each	each	DT
en-wikipedia-org-1554	33	7	player	player	NN
en-wikipedia-org-1554	33	8	could	could	MD
en-wikipedia-org-1554	33	9	only	only	RB
en-wikipedia-org-1554	33	10	do	do	VB
en-wikipedia-org-1554	33	11	worse	bad	JJR
en-wikipedia-org-1554	33	12	by	by	IN
en-wikipedia-org-1554	33	13	unilaterally	unilaterally	RB
en-wikipedia-org-1554	33	14	changing	change	VBG
en-wikipedia-org-1554	33	15	strategy	strategy	NN
en-wikipedia-org-1554	33	16	)	)	-RRB-
en-wikipedia-org-1554	33	17	.	.	.
en-wikipedia-org-1554	34	1	The	the	DT
en-wikipedia-org-1554	34	2	dilemma	dilemma	NN
en-wikipedia-org-1554	34	3	,	,	,
en-wikipedia-org-1554	34	4	then	then	RB
en-wikipedia-org-1554	34	5	,	,	,
en-wikipedia-org-1554	34	6	is	be	VBZ
en-wikipedia-org-1554	34	7	that	that	DT
en-wikipedia-org-1554	34	8	mutual	mutual	JJ
en-wikipedia-org-1554	34	9	cooperation	cooperation	NN
en-wikipedia-org-1554	34	10	yields	yield	VBZ
en-wikipedia-org-1554	34	11	a	a	DT
en-wikipedia-org-1554	34	12	better	well	JJR
en-wikipedia-org-1554	34	13	outcome	outcome	NN
en-wikipedia-org-1554	34	14	than	than	IN
en-wikipedia-org-1554	34	15	mutual	mutual	JJ
en-wikipedia-org-1554	34	16	defection	defection	NN
en-wikipedia-org-1554	34	17	but	but	CC
en-wikipedia-org-1554	34	18	is	be	VBZ
en-wikipedia-org-1554	34	19	not	not	RB
en-wikipedia-org-1554	34	20	the	the	DT
en-wikipedia-org-1554	34	21	rational	rational	JJ
en-wikipedia-org-1554	34	22	outcome	outcome	NN
en-wikipedia-org-1554	34	23	because	because	IN
en-wikipedia-org-1554	34	24	the	the	DT
en-wikipedia-org-1554	34	25	choice	choice	NN
en-wikipedia-org-1554	34	26	to	to	TO
en-wikipedia-org-1554	34	27	cooperate	cooperate	VB
en-wikipedia-org-1554	34	28	,	,	,
en-wikipedia-org-1554	34	29	from	from	IN
en-wikipedia-org-1554	34	30	a	a	DT
en-wikipedia-org-1554	34	31	self	self	NN
en-wikipedia-org-1554	34	32	-	-	HYPH
en-wikipedia-org-1554	34	33	interested	interested	JJ
en-wikipedia-org-1554	34	34	perspective	perspective	NN
en-wikipedia-org-1554	34	35	,	,	,
en-wikipedia-org-1554	34	36	is	be	VBZ
en-wikipedia-org-1554	34	37	irrational	irrational	JJ
en-wikipedia-org-1554	34	38	.	.	.
en-wikipedia-org-1554	35	1	Generalized	generalize	VBN
en-wikipedia-org-1554	35	2	form[edit	form[edit	LS
en-wikipedia-org-1554	35	3	]	]	-RRB-
en-wikipedia-org-1554	35	4	The	the	DT
en-wikipedia-org-1554	35	5	structure	structure	NN
en-wikipedia-org-1554	35	6	of	of	IN
en-wikipedia-org-1554	35	7	the	the	DT
en-wikipedia-org-1554	35	8	traditional	traditional	JJ
en-wikipedia-org-1554	35	9	prisoner	prisoner	NN
en-wikipedia-org-1554	35	10	's	's	POS
en-wikipedia-org-1554	35	11	dilemma	dilemma	NN
en-wikipedia-org-1554	35	12	can	can	MD
en-wikipedia-org-1554	35	13	be	be	VB
en-wikipedia-org-1554	35	14	generalized	generalize	VBN
en-wikipedia-org-1554	35	15	from	from	IN
en-wikipedia-org-1554	35	16	its	-PRON-	PRP$
en-wikipedia-org-1554	35	17	original	original	JJ
en-wikipedia-org-1554	35	18	prisoner	prisoner	NN
en-wikipedia-org-1554	35	19	setting	setting	NN
en-wikipedia-org-1554	35	20	.	.	.
en-wikipedia-org-1554	36	1	Suppose	suppose	VB
en-wikipedia-org-1554	36	2	that	that	IN
en-wikipedia-org-1554	36	3	the	the	DT
en-wikipedia-org-1554	36	4	two	two	CD
en-wikipedia-org-1554	36	5	players	player	NNS
en-wikipedia-org-1554	36	6	are	be	VBP
en-wikipedia-org-1554	36	7	represented	represent	VBN
en-wikipedia-org-1554	36	8	by	by	IN
en-wikipedia-org-1554	36	9	the	the	DT
en-wikipedia-org-1554	36	10	colors	color	NNS
en-wikipedia-org-1554	36	11	red	red	JJ
en-wikipedia-org-1554	36	12	and	and	CC
en-wikipedia-org-1554	36	13	blue	blue	JJ
en-wikipedia-org-1554	36	14	,	,	,
en-wikipedia-org-1554	36	15	and	and	CC
en-wikipedia-org-1554	36	16	that	that	IN
en-wikipedia-org-1554	36	17	each	each	DT
en-wikipedia-org-1554	36	18	player	player	NN
en-wikipedia-org-1554	36	19	chooses	choose	VBZ
en-wikipedia-org-1554	36	20	to	to	IN
en-wikipedia-org-1554	36	21	either	either	CC
en-wikipedia-org-1554	36	22	"	"	``
en-wikipedia-org-1554	36	23	cooperate	cooperate	NN
en-wikipedia-org-1554	36	24	"	"	''
en-wikipedia-org-1554	36	25	or	or	CC
en-wikipedia-org-1554	36	26	"	"	``
en-wikipedia-org-1554	36	27	defect	defect	JJ
en-wikipedia-org-1554	36	28	"	"	''
en-wikipedia-org-1554	36	29	.	.	.
en-wikipedia-org-1554	37	1	If	if	IN
en-wikipedia-org-1554	37	2	both	both	DT
en-wikipedia-org-1554	37	3	players	player	NNS
en-wikipedia-org-1554	37	4	cooperate	cooperate	VBP
en-wikipedia-org-1554	37	5	,	,	,
en-wikipedia-org-1554	37	6	they	-PRON-	PRP
en-wikipedia-org-1554	37	7	both	both	DT
en-wikipedia-org-1554	37	8	receive	receive	VBP
en-wikipedia-org-1554	37	9	the	the	DT
en-wikipedia-org-1554	37	10	reward	reward	NN
en-wikipedia-org-1554	37	11	R	r	NN
en-wikipedia-org-1554	37	12	for	for	IN
en-wikipedia-org-1554	37	13	cooperating	cooperate	VBG
en-wikipedia-org-1554	37	14	.	.	.
en-wikipedia-org-1554	38	1	If	if	IN
en-wikipedia-org-1554	38	2	both	both	DT
en-wikipedia-org-1554	38	3	players	player	NNS
en-wikipedia-org-1554	38	4	defect	defect	VBP
en-wikipedia-org-1554	38	5	,	,	,
en-wikipedia-org-1554	38	6	they	-PRON-	PRP
en-wikipedia-org-1554	38	7	both	both	DT
en-wikipedia-org-1554	38	8	receive	receive	VBP
en-wikipedia-org-1554	38	9	the	the	DT
en-wikipedia-org-1554	38	10	punishment	punishment	NN
en-wikipedia-org-1554	38	11	payoff	payoff	NN
en-wikipedia-org-1554	38	12	P.	P.	NNP
en-wikipedia-org-1554	38	13	If	if	IN
en-wikipedia-org-1554	38	14	Blue	Blue	NNP
en-wikipedia-org-1554	38	15	defects	defect	NNS
en-wikipedia-org-1554	38	16	while	while	IN
en-wikipedia-org-1554	38	17	Red	red	JJ
en-wikipedia-org-1554	38	18	cooperates	cooperate	NNS
en-wikipedia-org-1554	38	19	,	,	,
en-wikipedia-org-1554	38	20	then	then	RB
en-wikipedia-org-1554	38	21	Blue	Blue	NNP
en-wikipedia-org-1554	38	22	receives	receive	VBZ
en-wikipedia-org-1554	38	23	the	the	DT
en-wikipedia-org-1554	38	24	temptation	temptation	NN
en-wikipedia-org-1554	38	25	payoff	payoff	NN
en-wikipedia-org-1554	38	26	T	t	NN
en-wikipedia-org-1554	38	27	,	,	,
en-wikipedia-org-1554	38	28	while	while	IN
en-wikipedia-org-1554	38	29	Red	Red	NNP
en-wikipedia-org-1554	38	30	receives	receive	VBZ
en-wikipedia-org-1554	38	31	the	the	DT
en-wikipedia-org-1554	38	32	"	"	``
en-wikipedia-org-1554	38	33	sucker	sucker	NNP
en-wikipedia-org-1554	38	34	's	's	POS
en-wikipedia-org-1554	38	35	"	"	``
en-wikipedia-org-1554	38	36	payoff	payoff	NN
en-wikipedia-org-1554	38	37	,	,	,
en-wikipedia-org-1554	38	38	S.	S.	NNP
en-wikipedia-org-1554	38	39	Similarly	Similarly	NNP
en-wikipedia-org-1554	38	40	,	,	,
en-wikipedia-org-1554	38	41	if	if	IN
en-wikipedia-org-1554	38	42	Blue	blue	JJ
en-wikipedia-org-1554	38	43	cooperates	cooperate	NNS
en-wikipedia-org-1554	38	44	while	while	IN
en-wikipedia-org-1554	38	45	Red	red	JJ
en-wikipedia-org-1554	38	46	defects	defect	NNS
en-wikipedia-org-1554	38	47	,	,	,
en-wikipedia-org-1554	38	48	then	then	RB
en-wikipedia-org-1554	38	49	Blue	Blue	NNP
en-wikipedia-org-1554	38	50	receives	receive	VBZ
en-wikipedia-org-1554	38	51	the	the	DT
en-wikipedia-org-1554	38	52	sucker	sucker	NN
en-wikipedia-org-1554	38	53	's	's	POS
en-wikipedia-org-1554	38	54	payoff	payoff	NN
en-wikipedia-org-1554	38	55	S	S	NNP
en-wikipedia-org-1554	38	56	,	,	,
en-wikipedia-org-1554	38	57	while	while	IN
en-wikipedia-org-1554	38	58	Red	Red	NNP
en-wikipedia-org-1554	38	59	receives	receive	VBZ
en-wikipedia-org-1554	38	60	the	the	DT
en-wikipedia-org-1554	38	61	temptation	temptation	NN
en-wikipedia-org-1554	38	62	payoff	payoff	NN
en-wikipedia-org-1554	38	63	T.	T.	NNP
en-wikipedia-org-1554	38	64	This	this	DT
en-wikipedia-org-1554	38	65	can	can	MD
en-wikipedia-org-1554	38	66	be	be	VB
en-wikipedia-org-1554	38	67	expressed	express	VBN
en-wikipedia-org-1554	38	68	in	in	IN
en-wikipedia-org-1554	38	69	normal	normal	JJ
en-wikipedia-org-1554	38	70	form	form	NN
en-wikipedia-org-1554	38	71	:	:	:
en-wikipedia-org-1554	38	72	Canonical	Canonical	NNP
en-wikipedia-org-1554	38	73	PD	PD	NNP
en-wikipedia-org-1554	38	74	payoff	payoff	NN
en-wikipedia-org-1554	38	75	matrix	matrix	NN
en-wikipedia-org-1554	38	76	Red	Red	NNP
en-wikipedia-org-1554	38	77	Blue	Blue	NNP
en-wikipedia-org-1554	38	78	Cooperate	Cooperate	NNP
en-wikipedia-org-1554	38	79	Defect	Defect	NNP
en-wikipedia-org-1554	38	80	Cooperate	cooperate	NN
en-wikipedia-org-1554	38	81	R	r	NN
en-wikipedia-org-1554	38	82	R	r	NN
en-wikipedia-org-1554	38	83	T	t	NN
en-wikipedia-org-1554	38	84	S	s	NN
en-wikipedia-org-1554	38	85	Defect	defect	NN
en-wikipedia-org-1554	38	86	S	s	NN
en-wikipedia-org-1554	38	87	T	t	NN
en-wikipedia-org-1554	38	88	P	p	NN
en-wikipedia-org-1554	38	89	P	p	NN
en-wikipedia-org-1554	38	90	and	and	CC
en-wikipedia-org-1554	38	91	to	to	TO
en-wikipedia-org-1554	38	92	be	be	VB
en-wikipedia-org-1554	38	93	a	a	DT
en-wikipedia-org-1554	38	94	prisoner	prisoner	NN
en-wikipedia-org-1554	38	95	's	's	POS
en-wikipedia-org-1554	38	96	dilemma	dilemma	NN
en-wikipedia-org-1554	38	97	game	game	NN
en-wikipedia-org-1554	38	98	in	in	IN
en-wikipedia-org-1554	38	99	the	the	DT
en-wikipedia-org-1554	38	100	strong	strong	JJ
en-wikipedia-org-1554	38	101	sense	sense	NN
en-wikipedia-org-1554	38	102	,	,	,
en-wikipedia-org-1554	38	103	the	the	DT
en-wikipedia-org-1554	38	104	following	follow	VBG
en-wikipedia-org-1554	38	105	condition	condition	NN
en-wikipedia-org-1554	38	106	must	must	MD
en-wikipedia-org-1554	38	107	hold	hold	VB
en-wikipedia-org-1554	38	108	for	for	IN
en-wikipedia-org-1554	38	109	the	the	DT
en-wikipedia-org-1554	38	110	payoffs	payoff	NNS
en-wikipedia-org-1554	38	111	:	:	:
en-wikipedia-org-1554	38	112	T	t	NN
en-wikipedia-org-1554	38	113	>	>	.
en-wikipedia-org-1554	38	114	R	r	NN
en-wikipedia-org-1554	38	115	>	>	XX
en-wikipedia-org-1554	38	116	P	p	NN
en-wikipedia-org-1554	38	117	>	>	FW
en-wikipedia-org-1554	38	118	S	s	NN
en-wikipedia-org-1554	38	119	{	{	-LRB-
en-wikipedia-org-1554	38	120	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	38	121	T	t	NN
en-wikipedia-org-1554	38	122	>	>	NN
en-wikipedia-org-1554	38	123	R	r	NN
en-wikipedia-org-1554	38	124	>	>	XX
en-wikipedia-org-1554	38	125	P	p	NN
en-wikipedia-org-1554	38	126	>	>	FW
en-wikipedia-org-1554	38	127	S	s	NN
en-wikipedia-org-1554	38	128	}	}	-RRB-
en-wikipedia-org-1554	38	129	The	the	DT
en-wikipedia-org-1554	38	130	payoff	payoff	NN
en-wikipedia-org-1554	38	131	relationship	relationship	NN
en-wikipedia-org-1554	38	132	R	r	NN
en-wikipedia-org-1554	38	133	>	>	XX
en-wikipedia-org-1554	38	134	P	p	NN
en-wikipedia-org-1554	38	135	{	{	-LRB-
en-wikipedia-org-1554	38	136	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	38	137	R	r	NN
en-wikipedia-org-1554	38	138	>	>	NN
en-wikipedia-org-1554	38	139	P	p	NN
en-wikipedia-org-1554	38	140	}	}	-RRB-
en-wikipedia-org-1554	38	141	implies	imply	VBZ
en-wikipedia-org-1554	38	142	that	that	IN
en-wikipedia-org-1554	38	143	mutual	mutual	JJ
en-wikipedia-org-1554	38	144	cooperation	cooperation	NN
en-wikipedia-org-1554	38	145	is	be	VBZ
en-wikipedia-org-1554	38	146	superior	superior	JJ
en-wikipedia-org-1554	38	147	to	to	IN
en-wikipedia-org-1554	38	148	mutual	mutual	JJ
en-wikipedia-org-1554	38	149	defection	defection	NN
en-wikipedia-org-1554	38	150	,	,	,
en-wikipedia-org-1554	38	151	while	while	IN
en-wikipedia-org-1554	38	152	the	the	DT
en-wikipedia-org-1554	38	153	payoff	payoff	NN
en-wikipedia-org-1554	38	154	relationships	relationship	VBZ
en-wikipedia-org-1554	38	155	T	T	NNP
en-wikipedia-org-1554	38	156	>	>	NN
en-wikipedia-org-1554	38	157	R	r	NN
en-wikipedia-org-1554	38	158	{	{	-LRB-
en-wikipedia-org-1554	38	159	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	38	160	T	t	NN
en-wikipedia-org-1554	38	161	>	>	NN
en-wikipedia-org-1554	38	162	R	r	NN
en-wikipedia-org-1554	38	163	}	}	-RRB-
en-wikipedia-org-1554	38	164	and	and	CC
en-wikipedia-org-1554	38	165	P	p	NN
en-wikipedia-org-1554	38	166	>	>	XX
en-wikipedia-org-1554	38	167	S	s	NN
en-wikipedia-org-1554	38	168	{	{	-LRB-
en-wikipedia-org-1554	38	169	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	38	170	P	p	NN
en-wikipedia-org-1554	38	171	>	>	NN
en-wikipedia-org-1554	38	172	S	s	NN
en-wikipedia-org-1554	38	173	}	}	-RRB-
en-wikipedia-org-1554	38	174	imply	imply	VBP
en-wikipedia-org-1554	38	175	that	that	IN
en-wikipedia-org-1554	38	176	defection	defection	NN
en-wikipedia-org-1554	38	177	is	be	VBZ
en-wikipedia-org-1554	38	178	the	the	DT
en-wikipedia-org-1554	38	179	dominant	dominant	JJ
en-wikipedia-org-1554	38	180	strategy	strategy	NN
en-wikipedia-org-1554	38	181	for	for	IN
en-wikipedia-org-1554	38	182	both	both	DT
en-wikipedia-org-1554	38	183	agents	agent	NNS
en-wikipedia-org-1554	38	184	.	.	.
en-wikipedia-org-1554	39	1	Special	special	JJ
en-wikipedia-org-1554	39	2	case	case	NN
en-wikipedia-org-1554	39	3	:	:	:
en-wikipedia-org-1554	39	4	donation	donation	NN
en-wikipedia-org-1554	39	5	game[edit	game[edit	,
en-wikipedia-org-1554	39	6	]	]	-RRB-
en-wikipedia-org-1554	39	7	The	the	DT
en-wikipedia-org-1554	39	8	"	"	``
en-wikipedia-org-1554	39	9	donation	donation	NN
en-wikipedia-org-1554	39	10	game"[11	game"[11	NN
en-wikipedia-org-1554	39	11	]	]	-RRB-
en-wikipedia-org-1554	39	12	is	be	VBZ
en-wikipedia-org-1554	39	13	a	a	DT
en-wikipedia-org-1554	39	14	form	form	NN
en-wikipedia-org-1554	39	15	of	of	IN
en-wikipedia-org-1554	39	16	prisoner	prisoner	NN
en-wikipedia-org-1554	39	17	's	's	POS
en-wikipedia-org-1554	39	18	dilemma	dilemma	NN
en-wikipedia-org-1554	39	19	in	in	IN
en-wikipedia-org-1554	39	20	which	which	WDT
en-wikipedia-org-1554	39	21	cooperation	cooperation	NN
en-wikipedia-org-1554	39	22	corresponds	correspond	VBZ
en-wikipedia-org-1554	39	23	to	to	IN
en-wikipedia-org-1554	39	24	offering	offer	VBG
en-wikipedia-org-1554	39	25	the	the	DT
en-wikipedia-org-1554	39	26	other	other	JJ
en-wikipedia-org-1554	39	27	player	player	NN
en-wikipedia-org-1554	39	28	a	a	DT
en-wikipedia-org-1554	39	29	benefit	benefit	NN
en-wikipedia-org-1554	39	30	b	b	NN
en-wikipedia-org-1554	39	31	at	at	IN
en-wikipedia-org-1554	39	32	a	a	DT
en-wikipedia-org-1554	39	33	personal	personal	JJ
en-wikipedia-org-1554	39	34	cost	cost	NN
en-wikipedia-org-1554	39	35	c	c	NN
en-wikipedia-org-1554	39	36	with	with	IN
en-wikipedia-org-1554	39	37	b	b	NN
en-wikipedia-org-1554	39	38	>	>	XX
en-wikipedia-org-1554	39	39	c.	c.	NN
en-wikipedia-org-1554	39	40	Defection	Defection	NNP
en-wikipedia-org-1554	39	41	means	mean	VBZ
en-wikipedia-org-1554	39	42	offering	offer	VBG
en-wikipedia-org-1554	39	43	nothing	nothing	NN
en-wikipedia-org-1554	39	44	.	.	.
en-wikipedia-org-1554	40	1	The	the	DT
en-wikipedia-org-1554	40	2	payoff	payoff	NN
en-wikipedia-org-1554	40	3	matrix	matrix	NN
en-wikipedia-org-1554	40	4	is	be	VBZ
en-wikipedia-org-1554	40	5	thus	thus	RB
en-wikipedia-org-1554	40	6	Red	Red	NNP
en-wikipedia-org-1554	40	7	Blue	Blue	NNP
en-wikipedia-org-1554	40	8	Cooperate	Cooperate	NNP
en-wikipedia-org-1554	40	9	Defect	Defect	NNP
en-wikipedia-org-1554	40	10	Cooperate	Cooperate	NNP
en-wikipedia-org-1554	40	11	b−c	b−c	NN
en-wikipedia-org-1554	40	12	b−c	b−c	NN
en-wikipedia-org-1554	40	13	b	b	NN
en-wikipedia-org-1554	40	14	−c	−c	NNP
en-wikipedia-org-1554	40	15	Defect	Defect	NNP
en-wikipedia-org-1554	40	16	−c	−c	NN
en-wikipedia-org-1554	40	17	b	b	NN
en-wikipedia-org-1554	40	18	0	0	CD
en-wikipedia-org-1554	40	19	0	0	CD
en-wikipedia-org-1554	40	20	Note	note	NN
en-wikipedia-org-1554	40	21	that	that	IN
en-wikipedia-org-1554	40	22	2	2	CD
en-wikipedia-org-1554	40	23	R	r	NN
en-wikipedia-org-1554	40	24	>	>	XX
en-wikipedia-org-1554	40	25	T	t	NN
en-wikipedia-org-1554	40	26	+	+	CC
en-wikipedia-org-1554	40	27	S	s	NN
en-wikipedia-org-1554	40	28	{	{	-LRB-
en-wikipedia-org-1554	40	29	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	40	30	2R	2r	CD
en-wikipedia-org-1554	40	31	>	>	NFP
en-wikipedia-org-1554	40	32	T+S	T+S	NNP
en-wikipedia-org-1554	40	33	}	}	-RRB-
en-wikipedia-org-1554	40	34	(	(	-LRB-
en-wikipedia-org-1554	40	35	i.e.	i.e.	FW
en-wikipedia-org-1554	41	1	2	2	CD
en-wikipedia-org-1554	41	2	(	(	-LRB-
en-wikipedia-org-1554	41	3	b	b	NN
en-wikipedia-org-1554	41	4	−	−	NNP
en-wikipedia-org-1554	41	5	c	c	NNP
en-wikipedia-org-1554	41	6	)	)	-RRB-
en-wikipedia-org-1554	41	7	>	>	XX
en-wikipedia-org-1554	41	8	b	b	NN
en-wikipedia-org-1554	41	9	−	−	NNP
en-wikipedia-org-1554	41	10	c	c	NN
en-wikipedia-org-1554	41	11	{	{	-LRB-
en-wikipedia-org-1554	41	12	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	41	13	2(b	2(b	CD
en-wikipedia-org-1554	41	14	-	-	HYPH
en-wikipedia-org-1554	41	15	c)>b	c)>b	NNP
en-wikipedia-org-1554	41	16	-	-	HYPH
en-wikipedia-org-1554	41	17	c	c	NN
en-wikipedia-org-1554	41	18	}	}	-RRB-
en-wikipedia-org-1554	41	19	)	)	-RRB-
en-wikipedia-org-1554	41	20	which	which	WDT
en-wikipedia-org-1554	41	21	qualifies	qualify	VBZ
en-wikipedia-org-1554	41	22	the	the	DT
en-wikipedia-org-1554	41	23	donation	donation	NN
en-wikipedia-org-1554	41	24	game	game	NN
en-wikipedia-org-1554	41	25	to	to	TO
en-wikipedia-org-1554	41	26	be	be	VB
en-wikipedia-org-1554	41	27	an	an	DT
en-wikipedia-org-1554	41	28	iterated	iterated	JJ
en-wikipedia-org-1554	41	29	game	game	NN
en-wikipedia-org-1554	41	30	(	(	-LRB-
en-wikipedia-org-1554	41	31	see	see	VB
en-wikipedia-org-1554	41	32	next	next	JJ
en-wikipedia-org-1554	41	33	section	section	NN
en-wikipedia-org-1554	41	34	)	)	-RRB-
en-wikipedia-org-1554	41	35	.	.	.
en-wikipedia-org-1554	42	1	The	the	DT
en-wikipedia-org-1554	42	2	donation	donation	NN
en-wikipedia-org-1554	42	3	game	game	NN
en-wikipedia-org-1554	42	4	may	may	MD
en-wikipedia-org-1554	42	5	be	be	VB
en-wikipedia-org-1554	42	6	applied	apply	VBN
en-wikipedia-org-1554	42	7	to	to	IN
en-wikipedia-org-1554	42	8	markets	market	NNS
en-wikipedia-org-1554	42	9	.	.	.
en-wikipedia-org-1554	43	1	Suppose	suppose	VB
en-wikipedia-org-1554	43	2	X	X	NNP
en-wikipedia-org-1554	43	3	grows	grow	VBZ
en-wikipedia-org-1554	43	4	oranges	orange	NNS
en-wikipedia-org-1554	43	5	,	,	,
en-wikipedia-org-1554	43	6	Y	Y	NNP
en-wikipedia-org-1554	43	7	grows	grow	VBZ
en-wikipedia-org-1554	43	8	apples	apple	NNS
en-wikipedia-org-1554	43	9	.	.	.
en-wikipedia-org-1554	44	1	The	the	DT
en-wikipedia-org-1554	44	2	marginal	marginal	JJ
en-wikipedia-org-1554	44	3	utility	utility	NN
en-wikipedia-org-1554	44	4	of	of	IN
en-wikipedia-org-1554	44	5	an	an	DT
en-wikipedia-org-1554	44	6	apple	apple	NN
en-wikipedia-org-1554	44	7	to	to	IN
en-wikipedia-org-1554	44	8	the	the	DT
en-wikipedia-org-1554	44	9	orange	orange	JJ
en-wikipedia-org-1554	44	10	-	-	HYPH
en-wikipedia-org-1554	44	11	grower	grower	NN
en-wikipedia-org-1554	44	12	X	x	NN
en-wikipedia-org-1554	44	13	is	be	VBZ
en-wikipedia-org-1554	44	14	b	b	NN
en-wikipedia-org-1554	44	15	,	,	,
en-wikipedia-org-1554	44	16	which	which	WDT
en-wikipedia-org-1554	44	17	is	be	VBZ
en-wikipedia-org-1554	44	18	higher	high	JJR
en-wikipedia-org-1554	44	19	than	than	IN
en-wikipedia-org-1554	44	20	the	the	DT
en-wikipedia-org-1554	44	21	marginal	marginal	JJ
en-wikipedia-org-1554	44	22	utility	utility	NN
en-wikipedia-org-1554	44	23	(	(	-LRB-
en-wikipedia-org-1554	44	24	c	c	NN
en-wikipedia-org-1554	44	25	)	)	-RRB-
en-wikipedia-org-1554	44	26	of	of	IN
en-wikipedia-org-1554	44	27	an	an	DT
en-wikipedia-org-1554	44	28	orange	orange	NN
en-wikipedia-org-1554	44	29	,	,	,
en-wikipedia-org-1554	44	30	since	since	IN
en-wikipedia-org-1554	44	31	X	X	NNP
en-wikipedia-org-1554	44	32	has	have	VBZ
en-wikipedia-org-1554	44	33	a	a	DT
en-wikipedia-org-1554	44	34	surplus	surplus	NN
en-wikipedia-org-1554	44	35	of	of	IN
en-wikipedia-org-1554	44	36	oranges	orange	NNS
en-wikipedia-org-1554	44	37	and	and	CC
en-wikipedia-org-1554	44	38	no	no	DT
en-wikipedia-org-1554	44	39	apples	apple	NNS
en-wikipedia-org-1554	44	40	.	.	.
en-wikipedia-org-1554	45	1	Similarly	similarly	RB
en-wikipedia-org-1554	45	2	,	,	,
en-wikipedia-org-1554	45	3	for	for	IN
en-wikipedia-org-1554	45	4	apple	apple	NN
en-wikipedia-org-1554	45	5	-	-	HYPH
en-wikipedia-org-1554	45	6	grower	grower	NN
en-wikipedia-org-1554	45	7	Y	Y	NNP
en-wikipedia-org-1554	45	8	,	,	,
en-wikipedia-org-1554	45	9	the	the	DT
en-wikipedia-org-1554	45	10	marginal	marginal	JJ
en-wikipedia-org-1554	45	11	utility	utility	NN
en-wikipedia-org-1554	45	12	of	of	IN
en-wikipedia-org-1554	45	13	an	an	DT
en-wikipedia-org-1554	45	14	orange	orange	NN
en-wikipedia-org-1554	45	15	is	be	VBZ
en-wikipedia-org-1554	45	16	b	b	NN
en-wikipedia-org-1554	45	17	while	while	IN
en-wikipedia-org-1554	45	18	the	the	DT
en-wikipedia-org-1554	45	19	marginal	marginal	JJ
en-wikipedia-org-1554	45	20	utility	utility	NN
en-wikipedia-org-1554	45	21	of	of	IN
en-wikipedia-org-1554	45	22	an	an	DT
en-wikipedia-org-1554	45	23	apple	apple	NN
en-wikipedia-org-1554	45	24	is	be	VBZ
en-wikipedia-org-1554	45	25	c.	c.	NN
en-wikipedia-org-1554	45	26	If	if	IN
en-wikipedia-org-1554	45	27	X	X	NNP
en-wikipedia-org-1554	45	28	and	and	CC
en-wikipedia-org-1554	45	29	Y	Y	NNP
en-wikipedia-org-1554	45	30	contract	contract	NN
en-wikipedia-org-1554	45	31	to	to	TO
en-wikipedia-org-1554	45	32	exchange	exchange	VB
en-wikipedia-org-1554	45	33	an	an	DT
en-wikipedia-org-1554	45	34	apple	apple	NN
en-wikipedia-org-1554	45	35	and	and	CC
en-wikipedia-org-1554	45	36	an	an	DT
en-wikipedia-org-1554	45	37	orange	orange	NN
en-wikipedia-org-1554	45	38	,	,	,
en-wikipedia-org-1554	45	39	and	and	CC
en-wikipedia-org-1554	45	40	each	each	DT
en-wikipedia-org-1554	45	41	fulfills	fulfill	VBZ
en-wikipedia-org-1554	45	42	their	-PRON-	PRP$
en-wikipedia-org-1554	45	43	end	end	NN
en-wikipedia-org-1554	45	44	of	of	IN
en-wikipedia-org-1554	45	45	the	the	DT
en-wikipedia-org-1554	45	46	deal	deal	NN
en-wikipedia-org-1554	45	47	,	,	,
en-wikipedia-org-1554	45	48	then	then	RB
en-wikipedia-org-1554	45	49	each	each	DT
en-wikipedia-org-1554	45	50	receive	receive	VBP
en-wikipedia-org-1554	45	51	a	a	DT
en-wikipedia-org-1554	45	52	payoff	payoff	NN
en-wikipedia-org-1554	45	53	of	of	IN
en-wikipedia-org-1554	45	54	b	b	NN
en-wikipedia-org-1554	45	55	-	-	HYPH
en-wikipedia-org-1554	45	56	c	c	NNP
en-wikipedia-org-1554	45	57	.	.	.
en-wikipedia-org-1554	46	1	If	if	IN
en-wikipedia-org-1554	46	2	one	one	CD
en-wikipedia-org-1554	46	3	"	"	``
en-wikipedia-org-1554	46	4	defects	defect	NNS
en-wikipedia-org-1554	46	5	"	"	''
en-wikipedia-org-1554	46	6	and	and	CC
en-wikipedia-org-1554	46	7	does	do	VBZ
en-wikipedia-org-1554	46	8	not	not	RB
en-wikipedia-org-1554	46	9	deliver	deliver	VB
en-wikipedia-org-1554	46	10	as	as	IN
en-wikipedia-org-1554	46	11	promised	promise	VBN
en-wikipedia-org-1554	46	12	,	,	,
en-wikipedia-org-1554	46	13	the	the	DT
en-wikipedia-org-1554	46	14	defector	defector	NN
en-wikipedia-org-1554	46	15	will	will	MD
en-wikipedia-org-1554	46	16	receive	receive	VB
en-wikipedia-org-1554	46	17	a	a	DT
en-wikipedia-org-1554	46	18	payoff	payoff	NN
en-wikipedia-org-1554	46	19	of	of	IN
en-wikipedia-org-1554	46	20	b	b	NN
en-wikipedia-org-1554	46	21	,	,	,
en-wikipedia-org-1554	46	22	while	while	IN
en-wikipedia-org-1554	46	23	the	the	DT
en-wikipedia-org-1554	46	24	cooperator	cooperator	NN
en-wikipedia-org-1554	46	25	will	will	MD
en-wikipedia-org-1554	46	26	lose	lose	VB
en-wikipedia-org-1554	46	27	c.	c.	NN
en-wikipedia-org-1554	46	28	If	if	IN
en-wikipedia-org-1554	46	29	both	both	DT
en-wikipedia-org-1554	46	30	defect	defect	VBP
en-wikipedia-org-1554	46	31	,	,	,
en-wikipedia-org-1554	46	32	then	then	RB
en-wikipedia-org-1554	46	33	neither	neither	CC
en-wikipedia-org-1554	46	34	one	one	CD
en-wikipedia-org-1554	46	35	gains	gain	VBZ
en-wikipedia-org-1554	46	36	or	or	CC
en-wikipedia-org-1554	46	37	loses	lose	VBZ
en-wikipedia-org-1554	46	38	anything	anything	NN
en-wikipedia-org-1554	46	39	.	.	.
en-wikipedia-org-1554	47	1	The	the	DT
en-wikipedia-org-1554	47	2	iterated	iterated	JJ
en-wikipedia-org-1554	47	3	prisoner	prisoner	NN
en-wikipedia-org-1554	47	4	's	's	POS
en-wikipedia-org-1554	47	5	dilemma[edit	dilemma[edit	NN
en-wikipedia-org-1554	47	6	]	]	-RRB-
en-wikipedia-org-1554	47	7	This	this	DT
en-wikipedia-org-1554	47	8	section	section	NN
en-wikipedia-org-1554	47	9	needs	need	VBZ
en-wikipedia-org-1554	47	10	additional	additional	JJ
en-wikipedia-org-1554	47	11	citations	citation	NNS
en-wikipedia-org-1554	47	12	for	for	IN
en-wikipedia-org-1554	47	13	verification	verification	NN
en-wikipedia-org-1554	47	14	.	.	.
en-wikipedia-org-1554	48	1	Please	please	UH
en-wikipedia-org-1554	48	2	help	help	VB
en-wikipedia-org-1554	48	3	improve	improve	VB
en-wikipedia-org-1554	48	4	this	this	DT
en-wikipedia-org-1554	48	5	article	article	NN
en-wikipedia-org-1554	48	6	by	by	IN
en-wikipedia-org-1554	48	7	adding	add	VBG
en-wikipedia-org-1554	48	8	citations	citation	NNS
en-wikipedia-org-1554	48	9	to	to	IN
en-wikipedia-org-1554	48	10	reliable	reliable	JJ
en-wikipedia-org-1554	48	11	sources	source	NNS
en-wikipedia-org-1554	48	12	.	.	.
en-wikipedia-org-1554	49	1	Unsourced	unsourced	JJ
en-wikipedia-org-1554	49	2	material	material	NN
en-wikipedia-org-1554	49	3	may	may	MD
en-wikipedia-org-1554	49	4	be	be	VB
en-wikipedia-org-1554	49	5	challenged	challenge	VBN
en-wikipedia-org-1554	49	6	and	and	CC
en-wikipedia-org-1554	49	7	removed	remove	VBN
en-wikipedia-org-1554	49	8	.	.	.
en-wikipedia-org-1554	50	1	(	(	-LRB-
en-wikipedia-org-1554	50	2	November	November	NNP
en-wikipedia-org-1554	50	3	2012	2012	CD
en-wikipedia-org-1554	50	4	)	)	-RRB-
en-wikipedia-org-1554	50	5	(	(	-LRB-
en-wikipedia-org-1554	50	6	Learn	learn	VB
en-wikipedia-org-1554	50	7	how	how	WRB
en-wikipedia-org-1554	50	8	and	and	CC
en-wikipedia-org-1554	50	9	when	when	WRB
en-wikipedia-org-1554	50	10	to	to	TO
en-wikipedia-org-1554	50	11	remove	remove	VB
en-wikipedia-org-1554	50	12	this	this	DT
en-wikipedia-org-1554	50	13	template	template	NN
en-wikipedia-org-1554	50	14	message	message	NN
en-wikipedia-org-1554	50	15	)	)	-RRB-
en-wikipedia-org-1554	50	16	If	if	IN
en-wikipedia-org-1554	50	17	two	two	CD
en-wikipedia-org-1554	50	18	players	player	NNS
en-wikipedia-org-1554	50	19	play	play	VBP
en-wikipedia-org-1554	50	20	prisoner	prisoner	NN
en-wikipedia-org-1554	50	21	's	's	POS
en-wikipedia-org-1554	50	22	dilemma	dilemma	NN
en-wikipedia-org-1554	50	23	more	more	RBR
en-wikipedia-org-1554	50	24	than	than	IN
en-wikipedia-org-1554	50	25	once	once	RB
en-wikipedia-org-1554	50	26	in	in	IN
en-wikipedia-org-1554	50	27	succession	succession	NN
en-wikipedia-org-1554	50	28	and	and	CC
en-wikipedia-org-1554	50	29	they	-PRON-	PRP
en-wikipedia-org-1554	50	30	remember	remember	VBP
en-wikipedia-org-1554	50	31	previous	previous	JJ
en-wikipedia-org-1554	50	32	actions	action	NNS
en-wikipedia-org-1554	50	33	of	of	IN
en-wikipedia-org-1554	50	34	their	-PRON-	PRP$
en-wikipedia-org-1554	50	35	opponent	opponent	NN
en-wikipedia-org-1554	50	36	and	and	CC
en-wikipedia-org-1554	50	37	change	change	VB
en-wikipedia-org-1554	50	38	their	-PRON-	PRP$
en-wikipedia-org-1554	50	39	strategy	strategy	NN
en-wikipedia-org-1554	50	40	accordingly	accordingly	RB
en-wikipedia-org-1554	50	41	,	,	,
en-wikipedia-org-1554	50	42	the	the	DT
en-wikipedia-org-1554	50	43	game	game	NN
en-wikipedia-org-1554	50	44	is	be	VBZ
en-wikipedia-org-1554	50	45	called	call	VBN
en-wikipedia-org-1554	50	46	iterated	iterated	NNP
en-wikipedia-org-1554	50	47	prisoner	prisoner	NN
en-wikipedia-org-1554	50	48	's	's	POS
en-wikipedia-org-1554	50	49	dilemma	dilemma	NN
en-wikipedia-org-1554	50	50	.	.	.
en-wikipedia-org-1554	51	1	In	in	IN
en-wikipedia-org-1554	51	2	addition	addition	NN
en-wikipedia-org-1554	51	3	to	to	IN
en-wikipedia-org-1554	51	4	the	the	DT
en-wikipedia-org-1554	51	5	general	general	JJ
en-wikipedia-org-1554	51	6	form	form	NN
en-wikipedia-org-1554	51	7	above	above	RB
en-wikipedia-org-1554	51	8	,	,	,
en-wikipedia-org-1554	51	9	the	the	DT
en-wikipedia-org-1554	51	10	iterative	iterative	JJ
en-wikipedia-org-1554	51	11	version	version	NN
en-wikipedia-org-1554	51	12	also	also	RB
en-wikipedia-org-1554	51	13	requires	require	VBZ
en-wikipedia-org-1554	51	14	that	that	IN
en-wikipedia-org-1554	51	15	2	2	CD
en-wikipedia-org-1554	51	16	R	r	NN
en-wikipedia-org-1554	51	17	>	>	XX
en-wikipedia-org-1554	51	18	T	t	NN
en-wikipedia-org-1554	51	19	+	+	CC
en-wikipedia-org-1554	51	20	S	s	NN
en-wikipedia-org-1554	51	21	{	{	-LRB-
en-wikipedia-org-1554	51	22	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	51	23	2R	2r	CD
en-wikipedia-org-1554	51	24	>	>	NFP
en-wikipedia-org-1554	51	25	T+S	T+S	NNP
en-wikipedia-org-1554	51	26	}	}	-RRB-
en-wikipedia-org-1554	51	27	,	,	,
en-wikipedia-org-1554	51	28	to	to	TO
en-wikipedia-org-1554	51	29	prevent	prevent	VB
en-wikipedia-org-1554	51	30	alternating	alternate	VBG
en-wikipedia-org-1554	51	31	cooperation	cooperation	NN
en-wikipedia-org-1554	51	32	and	and	CC
en-wikipedia-org-1554	51	33	defection	defection	NN
en-wikipedia-org-1554	51	34	giving	give	VBG
en-wikipedia-org-1554	51	35	a	a	DT
en-wikipedia-org-1554	51	36	greater	great	JJR
en-wikipedia-org-1554	51	37	reward	reward	NN
en-wikipedia-org-1554	51	38	than	than	IN
en-wikipedia-org-1554	51	39	mutual	mutual	JJ
en-wikipedia-org-1554	51	40	cooperation	cooperation	NN
en-wikipedia-org-1554	51	41	.	.	.
en-wikipedia-org-1554	52	1	The	the	DT
en-wikipedia-org-1554	52	2	iterated	iterated	JJ
en-wikipedia-org-1554	52	3	prisoner	prisoner	NN
en-wikipedia-org-1554	52	4	's	's	POS
en-wikipedia-org-1554	52	5	dilemma	dilemma	NN
en-wikipedia-org-1554	52	6	game	game	NN
en-wikipedia-org-1554	52	7	is	be	VBZ
en-wikipedia-org-1554	52	8	fundamental	fundamental	JJ
en-wikipedia-org-1554	52	9	to	to	IN
en-wikipedia-org-1554	52	10	some	some	DT
en-wikipedia-org-1554	52	11	theories	theory	NNS
en-wikipedia-org-1554	52	12	of	of	IN
en-wikipedia-org-1554	52	13	human	human	JJ
en-wikipedia-org-1554	52	14	cooperation	cooperation	NN
en-wikipedia-org-1554	52	15	and	and	CC
en-wikipedia-org-1554	52	16	trust	trust	NN
en-wikipedia-org-1554	52	17	.	.	.
en-wikipedia-org-1554	53	1	On	on	IN
en-wikipedia-org-1554	53	2	the	the	DT
en-wikipedia-org-1554	53	3	assumption	assumption	NN
en-wikipedia-org-1554	53	4	that	that	IN
en-wikipedia-org-1554	53	5	the	the	DT
en-wikipedia-org-1554	53	6	game	game	NN
en-wikipedia-org-1554	53	7	can	can	MD
en-wikipedia-org-1554	53	8	model	model	VB
en-wikipedia-org-1554	53	9	transactions	transaction	NNS
en-wikipedia-org-1554	53	10	between	between	IN
en-wikipedia-org-1554	53	11	two	two	CD
en-wikipedia-org-1554	53	12	people	people	NNS
en-wikipedia-org-1554	53	13	requiring	require	VBG
en-wikipedia-org-1554	53	14	trust	trust	NN
en-wikipedia-org-1554	53	15	,	,	,
en-wikipedia-org-1554	53	16	cooperative	cooperative	JJ
en-wikipedia-org-1554	53	17	behaviour	behaviour	NN
en-wikipedia-org-1554	53	18	in	in	IN
en-wikipedia-org-1554	53	19	populations	population	NNS
en-wikipedia-org-1554	53	20	may	may	MD
en-wikipedia-org-1554	53	21	be	be	VB
en-wikipedia-org-1554	53	22	modeled	model	VBN
en-wikipedia-org-1554	53	23	by	by	IN
en-wikipedia-org-1554	53	24	a	a	DT
en-wikipedia-org-1554	53	25	multi	multi	NN
en-wikipedia-org-1554	53	26	-	-	NN
en-wikipedia-org-1554	53	27	player	player	NN
en-wikipedia-org-1554	53	28	,	,	,
en-wikipedia-org-1554	53	29	iterated	iterated	NNP
en-wikipedia-org-1554	53	30	,	,	,
en-wikipedia-org-1554	53	31	version	version	NN
en-wikipedia-org-1554	53	32	of	of	IN
en-wikipedia-org-1554	53	33	the	the	DT
en-wikipedia-org-1554	53	34	game	game	NN
en-wikipedia-org-1554	53	35	.	.	.
en-wikipedia-org-1554	54	1	It	-PRON-	PRP
en-wikipedia-org-1554	54	2	has	have	VBZ
en-wikipedia-org-1554	54	3	,	,	,
en-wikipedia-org-1554	54	4	consequently	consequently	RB
en-wikipedia-org-1554	54	5	,	,	,
en-wikipedia-org-1554	54	6	fascinated	fascinate	VBD
en-wikipedia-org-1554	54	7	many	many	JJ
en-wikipedia-org-1554	54	8	scholars	scholar	NNS
en-wikipedia-org-1554	54	9	over	over	IN
en-wikipedia-org-1554	54	10	the	the	DT
en-wikipedia-org-1554	54	11	years	year	NNS
en-wikipedia-org-1554	54	12	.	.	.
en-wikipedia-org-1554	55	1	In	in	IN
en-wikipedia-org-1554	55	2	1975	1975	CD
en-wikipedia-org-1554	55	3	,	,	,
en-wikipedia-org-1554	55	4	Grofman	Grofman	NNP
en-wikipedia-org-1554	55	5	and	and	CC
en-wikipedia-org-1554	55	6	Pool	Pool	NNP
en-wikipedia-org-1554	55	7	estimated	estimate	VBD
en-wikipedia-org-1554	55	8	the	the	DT
en-wikipedia-org-1554	55	9	count	count	NN
en-wikipedia-org-1554	55	10	of	of	IN
en-wikipedia-org-1554	55	11	scholarly	scholarly	JJ
en-wikipedia-org-1554	55	12	articles	article	NNS
en-wikipedia-org-1554	55	13	devoted	devoted	JJ
en-wikipedia-org-1554	55	14	to	to	IN
en-wikipedia-org-1554	55	15	it	-PRON-	PRP
en-wikipedia-org-1554	55	16	at	at	IN
en-wikipedia-org-1554	55	17	over	over	IN
en-wikipedia-org-1554	55	18	2,000	2,000	CD
en-wikipedia-org-1554	55	19	.	.	.
en-wikipedia-org-1554	56	1	The	the	DT
en-wikipedia-org-1554	56	2	iterated	iterated	JJ
en-wikipedia-org-1554	56	3	prisoner	prisoner	NN
en-wikipedia-org-1554	56	4	's	's	POS
en-wikipedia-org-1554	56	5	dilemma	dilemma	NN
en-wikipedia-org-1554	56	6	has	have	VBZ
en-wikipedia-org-1554	56	7	also	also	RB
en-wikipedia-org-1554	56	8	been	be	VBN
en-wikipedia-org-1554	56	9	referred	refer	VBN
en-wikipedia-org-1554	56	10	to	to	IN
en-wikipedia-org-1554	56	11	as	as	IN
en-wikipedia-org-1554	56	12	the	the	DT
en-wikipedia-org-1554	56	13	"	"	``
en-wikipedia-org-1554	56	14	peace	peace	NN
en-wikipedia-org-1554	56	15	-	-	HYPH
en-wikipedia-org-1554	56	16	war	war	NN
en-wikipedia-org-1554	56	17	game	game	NN
en-wikipedia-org-1554	56	18	"	"	''
en-wikipedia-org-1554	56	19	.	.	.
en-wikipedia-org-1554	57	1	[	[	-LRB-
en-wikipedia-org-1554	57	2	12	12	CD
en-wikipedia-org-1554	57	3	]	]	-RRB-
en-wikipedia-org-1554	57	4	If	if	IN
en-wikipedia-org-1554	57	5	the	the	DT
en-wikipedia-org-1554	57	6	game	game	NN
en-wikipedia-org-1554	57	7	is	be	VBZ
en-wikipedia-org-1554	57	8	played	play	VBN
en-wikipedia-org-1554	57	9	exactly	exactly	RB
en-wikipedia-org-1554	57	10	N	n	CD
en-wikipedia-org-1554	57	11	times	time	NNS
en-wikipedia-org-1554	57	12	and	and	CC
en-wikipedia-org-1554	57	13	both	both	DT
en-wikipedia-org-1554	57	14	players	player	NNS
en-wikipedia-org-1554	57	15	know	know	VBP
en-wikipedia-org-1554	57	16	this	this	DT
en-wikipedia-org-1554	57	17	,	,	,
en-wikipedia-org-1554	57	18	then	then	RB
en-wikipedia-org-1554	57	19	it	-PRON-	PRP
en-wikipedia-org-1554	57	20	is	be	VBZ
en-wikipedia-org-1554	57	21	optimal	optimal	JJ
en-wikipedia-org-1554	57	22	to	to	TO
en-wikipedia-org-1554	57	23	defect	defect	VB
en-wikipedia-org-1554	57	24	in	in	IN
en-wikipedia-org-1554	57	25	all	all	DT
en-wikipedia-org-1554	57	26	rounds	round	NNS
en-wikipedia-org-1554	57	27	.	.	.
en-wikipedia-org-1554	58	1	The	the	DT
en-wikipedia-org-1554	58	2	only	only	JJ
en-wikipedia-org-1554	58	3	possible	possible	JJ
en-wikipedia-org-1554	58	4	Nash	Nash	NNP
en-wikipedia-org-1554	58	5	equilibrium	equilibrium	NN
en-wikipedia-org-1554	58	6	is	be	VBZ
en-wikipedia-org-1554	58	7	to	to	TO
en-wikipedia-org-1554	58	8	always	always	RB
en-wikipedia-org-1554	58	9	defect	defect	VB
en-wikipedia-org-1554	58	10	.	.	.
en-wikipedia-org-1554	59	1	The	the	DT
en-wikipedia-org-1554	59	2	proof	proof	NN
en-wikipedia-org-1554	59	3	is	be	VBZ
en-wikipedia-org-1554	59	4	inductive	inductive	JJ
en-wikipedia-org-1554	59	5	:	:	:
en-wikipedia-org-1554	59	6	one	one	PRP
en-wikipedia-org-1554	59	7	might	may	MD
en-wikipedia-org-1554	59	8	as	as	RB
en-wikipedia-org-1554	59	9	well	well	RB
en-wikipedia-org-1554	59	10	defect	defect	VB
en-wikipedia-org-1554	59	11	on	on	IN
en-wikipedia-org-1554	59	12	the	the	DT
en-wikipedia-org-1554	59	13	last	last	JJ
en-wikipedia-org-1554	59	14	turn	turn	NN
en-wikipedia-org-1554	59	15	,	,	,
en-wikipedia-org-1554	59	16	since	since	IN
en-wikipedia-org-1554	59	17	the	the	DT
en-wikipedia-org-1554	59	18	opponent	opponent	NN
en-wikipedia-org-1554	59	19	will	will	MD
en-wikipedia-org-1554	59	20	not	not	RB
en-wikipedia-org-1554	59	21	have	have	VB
en-wikipedia-org-1554	59	22	a	a	DT
en-wikipedia-org-1554	59	23	chance	chance	NN
en-wikipedia-org-1554	59	24	to	to	TO
en-wikipedia-org-1554	59	25	later	later	RB
en-wikipedia-org-1554	59	26	retaliate	retaliate	VB
en-wikipedia-org-1554	59	27	.	.	.
en-wikipedia-org-1554	60	1	Therefore	therefore	RB
en-wikipedia-org-1554	60	2	,	,	,
en-wikipedia-org-1554	60	3	both	both	DT
en-wikipedia-org-1554	60	4	will	will	MD
en-wikipedia-org-1554	60	5	defect	defect	VB
en-wikipedia-org-1554	60	6	on	on	IN
en-wikipedia-org-1554	60	7	the	the	DT
en-wikipedia-org-1554	60	8	last	last	JJ
en-wikipedia-org-1554	60	9	turn	turn	NN
en-wikipedia-org-1554	60	10	.	.	.
en-wikipedia-org-1554	61	1	Thus	thus	RB
en-wikipedia-org-1554	61	2	,	,	,
en-wikipedia-org-1554	61	3	the	the	DT
en-wikipedia-org-1554	61	4	player	player	NN
en-wikipedia-org-1554	61	5	might	may	MD
en-wikipedia-org-1554	61	6	as	as	RB
en-wikipedia-org-1554	61	7	well	well	RB
en-wikipedia-org-1554	61	8	defect	defect	VB
en-wikipedia-org-1554	61	9	on	on	IN
en-wikipedia-org-1554	61	10	the	the	DT
en-wikipedia-org-1554	61	11	second	second	NN
en-wikipedia-org-1554	61	12	-	-	HYPH
en-wikipedia-org-1554	61	13	to	to	IN
en-wikipedia-org-1554	61	14	-	-	HYPH
en-wikipedia-org-1554	61	15	last	last	JJ
en-wikipedia-org-1554	61	16	turn	turn	NN
en-wikipedia-org-1554	61	17	,	,	,
en-wikipedia-org-1554	61	18	since	since	IN
en-wikipedia-org-1554	61	19	the	the	DT
en-wikipedia-org-1554	61	20	opponent	opponent	NN
en-wikipedia-org-1554	61	21	will	will	MD
en-wikipedia-org-1554	61	22	defect	defect	VB
en-wikipedia-org-1554	61	23	on	on	IN
en-wikipedia-org-1554	61	24	the	the	DT
en-wikipedia-org-1554	61	25	last	last	JJ
en-wikipedia-org-1554	61	26	no	no	RB
en-wikipedia-org-1554	61	27	matter	matter	RB
en-wikipedia-org-1554	61	28	what	what	WP
en-wikipedia-org-1554	61	29	is	be	VBZ
en-wikipedia-org-1554	61	30	done	do	VBN
en-wikipedia-org-1554	61	31	,	,	,
en-wikipedia-org-1554	61	32	and	and	CC
en-wikipedia-org-1554	61	33	so	so	RB
en-wikipedia-org-1554	61	34	on	on	RB
en-wikipedia-org-1554	61	35	.	.	.
en-wikipedia-org-1554	62	1	The	the	DT
en-wikipedia-org-1554	62	2	same	same	JJ
en-wikipedia-org-1554	62	3	applies	apply	VBZ
en-wikipedia-org-1554	62	4	if	if	IN
en-wikipedia-org-1554	62	5	the	the	DT
en-wikipedia-org-1554	62	6	game	game	NN
en-wikipedia-org-1554	62	7	length	length	NN
en-wikipedia-org-1554	62	8	is	be	VBZ
en-wikipedia-org-1554	62	9	unknown	unknown	JJ
en-wikipedia-org-1554	62	10	but	but	CC
en-wikipedia-org-1554	62	11	has	have	VBZ
en-wikipedia-org-1554	62	12	a	a	DT
en-wikipedia-org-1554	62	13	known	know	VBN
en-wikipedia-org-1554	62	14	upper	upper	JJ
en-wikipedia-org-1554	62	15	limit	limit	NN
en-wikipedia-org-1554	62	16	.	.	.
en-wikipedia-org-1554	63	1	Unlike	unlike	IN
en-wikipedia-org-1554	63	2	the	the	DT
en-wikipedia-org-1554	63	3	standard	standard	JJ
en-wikipedia-org-1554	63	4	prisoner	prisoner	NN
en-wikipedia-org-1554	63	5	's	's	POS
en-wikipedia-org-1554	63	6	dilemma	dilemma	NN
en-wikipedia-org-1554	63	7	,	,	,
en-wikipedia-org-1554	63	8	in	in	IN
en-wikipedia-org-1554	63	9	the	the	DT
en-wikipedia-org-1554	63	10	iterated	iterated	JJ
en-wikipedia-org-1554	63	11	prisoner	prisoner	NN
en-wikipedia-org-1554	63	12	's	's	POS
en-wikipedia-org-1554	63	13	dilemma	dilemma	NN
en-wikipedia-org-1554	63	14	the	the	DT
en-wikipedia-org-1554	63	15	defection	defection	NN
en-wikipedia-org-1554	63	16	strategy	strategy	NN
en-wikipedia-org-1554	63	17	is	be	VBZ
en-wikipedia-org-1554	63	18	counter	counter	JJ
en-wikipedia-org-1554	63	19	-	-	JJ
en-wikipedia-org-1554	63	20	intuitive	intuitive	JJ
en-wikipedia-org-1554	63	21	and	and	CC
en-wikipedia-org-1554	63	22	fails	fail	VBZ
en-wikipedia-org-1554	63	23	badly	badly	RB
en-wikipedia-org-1554	63	24	to	to	TO
en-wikipedia-org-1554	63	25	predict	predict	VB
en-wikipedia-org-1554	63	26	the	the	DT
en-wikipedia-org-1554	63	27	behavior	behavior	NN
en-wikipedia-org-1554	63	28	of	of	IN
en-wikipedia-org-1554	63	29	human	human	JJ
en-wikipedia-org-1554	63	30	players	player	NNS
en-wikipedia-org-1554	63	31	.	.	.
en-wikipedia-org-1554	64	1	Within	within	IN
en-wikipedia-org-1554	64	2	standard	standard	JJ
en-wikipedia-org-1554	64	3	economic	economic	JJ
en-wikipedia-org-1554	64	4	theory	theory	NN
en-wikipedia-org-1554	64	5	,	,	,
en-wikipedia-org-1554	64	6	though	though	RB
en-wikipedia-org-1554	64	7	,	,	,
en-wikipedia-org-1554	64	8	this	this	DT
en-wikipedia-org-1554	64	9	is	be	VBZ
en-wikipedia-org-1554	64	10	the	the	DT
en-wikipedia-org-1554	64	11	only	only	JJ
en-wikipedia-org-1554	64	12	correct	correct	JJ
en-wikipedia-org-1554	64	13	answer	answer	NN
en-wikipedia-org-1554	64	14	.	.	.
en-wikipedia-org-1554	65	1	The	the	DT
en-wikipedia-org-1554	65	2	superrational	superrational	JJ
en-wikipedia-org-1554	65	3	strategy	strategy	NN
en-wikipedia-org-1554	65	4	in	in	IN
en-wikipedia-org-1554	65	5	the	the	DT
en-wikipedia-org-1554	65	6	iterated	iterated	JJ
en-wikipedia-org-1554	65	7	prisoner	prisoner	NN
en-wikipedia-org-1554	65	8	's	's	POS
en-wikipedia-org-1554	65	9	dilemma	dilemma	NN
en-wikipedia-org-1554	65	10	with	with	IN
en-wikipedia-org-1554	65	11	fixed	fix	VBN
en-wikipedia-org-1554	65	12	N	n	CD
en-wikipedia-org-1554	65	13	is	be	VBZ
en-wikipedia-org-1554	65	14	to	to	TO
en-wikipedia-org-1554	65	15	cooperate	cooperate	VB
en-wikipedia-org-1554	65	16	against	against	IN
en-wikipedia-org-1554	65	17	a	a	DT
en-wikipedia-org-1554	65	18	superrational	superrational	JJ
en-wikipedia-org-1554	65	19	opponent	opponent	NN
en-wikipedia-org-1554	65	20	,	,	,
en-wikipedia-org-1554	65	21	and	and	CC
en-wikipedia-org-1554	65	22	in	in	IN
en-wikipedia-org-1554	65	23	the	the	DT
en-wikipedia-org-1554	65	24	limit	limit	NN
en-wikipedia-org-1554	65	25	of	of	IN
en-wikipedia-org-1554	65	26	large	large	JJ
en-wikipedia-org-1554	65	27	N	n	NN
en-wikipedia-org-1554	65	28	,	,	,
en-wikipedia-org-1554	65	29	experimental	experimental	JJ
en-wikipedia-org-1554	65	30	results	result	NNS
en-wikipedia-org-1554	65	31	on	on	IN
en-wikipedia-org-1554	65	32	strategies	strategy	NNS
en-wikipedia-org-1554	65	33	agree	agree	VBP
en-wikipedia-org-1554	65	34	with	with	IN
en-wikipedia-org-1554	65	35	the	the	DT
en-wikipedia-org-1554	65	36	superrational	superrational	JJ
en-wikipedia-org-1554	65	37	version	version	NN
en-wikipedia-org-1554	65	38	,	,	,
en-wikipedia-org-1554	65	39	not	not	RB
en-wikipedia-org-1554	65	40	the	the	DT
en-wikipedia-org-1554	65	41	game	game	NN
en-wikipedia-org-1554	65	42	-	-	HYPH
en-wikipedia-org-1554	65	43	theoretic	theoretic	NN
en-wikipedia-org-1554	65	44	rational	rational	JJ
en-wikipedia-org-1554	65	45	one	one	NN
en-wikipedia-org-1554	65	46	.	.	.
en-wikipedia-org-1554	66	1	For	for	IN
en-wikipedia-org-1554	66	2	cooperation	cooperation	NN
en-wikipedia-org-1554	66	3	to	to	TO
en-wikipedia-org-1554	66	4	emerge	emerge	VB
en-wikipedia-org-1554	66	5	between	between	IN
en-wikipedia-org-1554	66	6	game	game	NN
en-wikipedia-org-1554	66	7	theoretic	theoretic	JJ
en-wikipedia-org-1554	66	8	rational	rational	JJ
en-wikipedia-org-1554	66	9	players	player	NNS
en-wikipedia-org-1554	66	10	,	,	,
en-wikipedia-org-1554	66	11	the	the	DT
en-wikipedia-org-1554	66	12	total	total	JJ
en-wikipedia-org-1554	66	13	number	number	NN
en-wikipedia-org-1554	66	14	of	of	IN
en-wikipedia-org-1554	66	15	rounds	round	NNS
en-wikipedia-org-1554	66	16	N	n	CD
en-wikipedia-org-1554	66	17	must	must	MD
en-wikipedia-org-1554	66	18	be	be	VB
en-wikipedia-org-1554	66	19	unknown	unknown	JJ
en-wikipedia-org-1554	66	20	to	to	IN
en-wikipedia-org-1554	66	21	the	the	DT
en-wikipedia-org-1554	66	22	players	player	NNS
en-wikipedia-org-1554	66	23	.	.	.
en-wikipedia-org-1554	67	1	In	in	IN
en-wikipedia-org-1554	67	2	this	this	DT
en-wikipedia-org-1554	67	3	case	case	NN
en-wikipedia-org-1554	67	4	"	"	``
en-wikipedia-org-1554	67	5	always	always	RB
en-wikipedia-org-1554	67	6	defect	defect	VBP
en-wikipedia-org-1554	67	7	"	"	''
en-wikipedia-org-1554	67	8	may	may	MD
en-wikipedia-org-1554	67	9	no	no	RB
en-wikipedia-org-1554	67	10	longer	longer	RB
en-wikipedia-org-1554	67	11	be	be	VB
en-wikipedia-org-1554	67	12	a	a	DT
en-wikipedia-org-1554	67	13	strictly	strictly	RB
en-wikipedia-org-1554	67	14	dominant	dominant	JJ
en-wikipedia-org-1554	67	15	strategy	strategy	NN
en-wikipedia-org-1554	67	16	,	,	,
en-wikipedia-org-1554	67	17	only	only	RB
en-wikipedia-org-1554	67	18	a	a	DT
en-wikipedia-org-1554	67	19	Nash	Nash	NNP
en-wikipedia-org-1554	67	20	equilibrium	equilibrium	NN
en-wikipedia-org-1554	67	21	.	.	.
en-wikipedia-org-1554	68	1	Amongst	amongst	IN
en-wikipedia-org-1554	68	2	results	result	NNS
en-wikipedia-org-1554	68	3	shown	show	VBN
en-wikipedia-org-1554	68	4	by	by	IN
en-wikipedia-org-1554	68	5	Robert	Robert	NNP
en-wikipedia-org-1554	68	6	Aumann	Aumann	NNP
en-wikipedia-org-1554	68	7	in	in	IN
en-wikipedia-org-1554	68	8	a	a	DT
en-wikipedia-org-1554	68	9	1959	1959	CD
en-wikipedia-org-1554	68	10	paper	paper	NN
en-wikipedia-org-1554	68	11	,	,	,
en-wikipedia-org-1554	68	12	rational	rational	JJ
en-wikipedia-org-1554	68	13	players	player	NNS
en-wikipedia-org-1554	68	14	repeatedly	repeatedly	RB
en-wikipedia-org-1554	68	15	interacting	interact	VBG
en-wikipedia-org-1554	68	16	for	for	IN
en-wikipedia-org-1554	68	17	indefinitely	indefinitely	RB
en-wikipedia-org-1554	68	18	long	long	JJ
en-wikipedia-org-1554	68	19	games	game	NNS
en-wikipedia-org-1554	68	20	can	can	MD
en-wikipedia-org-1554	68	21	sustain	sustain	VB
en-wikipedia-org-1554	68	22	the	the	DT
en-wikipedia-org-1554	68	23	cooperative	cooperative	JJ
en-wikipedia-org-1554	68	24	outcome	outcome	NN
en-wikipedia-org-1554	68	25	.	.	.
en-wikipedia-org-1554	69	1	According	accord	VBG
en-wikipedia-org-1554	69	2	to	to	IN
en-wikipedia-org-1554	69	3	a	a	DT
en-wikipedia-org-1554	69	4	2019	2019	CD
en-wikipedia-org-1554	69	5	experimental	experimental	JJ
en-wikipedia-org-1554	69	6	study	study	NN
en-wikipedia-org-1554	69	7	in	in	IN
en-wikipedia-org-1554	69	8	the	the	DT
en-wikipedia-org-1554	69	9	American	American	NNP
en-wikipedia-org-1554	69	10	Economic	Economic	NNP
en-wikipedia-org-1554	69	11	Review	Review	NNP
en-wikipedia-org-1554	69	12	which	which	WDT
en-wikipedia-org-1554	69	13	tested	test	VBD
en-wikipedia-org-1554	69	14	what	what	WP
en-wikipedia-org-1554	69	15	strategies	strategie	VBZ
en-wikipedia-org-1554	69	16	real	real	JJ
en-wikipedia-org-1554	69	17	-	-	HYPH
en-wikipedia-org-1554	69	18	life	life	NN
en-wikipedia-org-1554	69	19	subjects	subject	NNS
en-wikipedia-org-1554	69	20	used	use	VBN
en-wikipedia-org-1554	69	21	in	in	IN
en-wikipedia-org-1554	69	22	iterated	iterated	JJ
en-wikipedia-org-1554	69	23	prisoners	prisoner	NNS
en-wikipedia-org-1554	69	24	'	'	POS
en-wikipedia-org-1554	69	25	dilemma	dilemma	NN
en-wikipedia-org-1554	69	26	situations	situation	NNS
en-wikipedia-org-1554	69	27	with	with	IN
en-wikipedia-org-1554	69	28	perfect	perfect	JJ
en-wikipedia-org-1554	69	29	monitoring	monitoring	NN
en-wikipedia-org-1554	69	30	,	,	,
en-wikipedia-org-1554	69	31	the	the	DT
en-wikipedia-org-1554	69	32	majority	majority	NN
en-wikipedia-org-1554	69	33	of	of	IN
en-wikipedia-org-1554	69	34	chosen	choose	VBN
en-wikipedia-org-1554	69	35	strategies	strategy	NNS
en-wikipedia-org-1554	69	36	were	be	VBD
en-wikipedia-org-1554	69	37	always	always	RB
en-wikipedia-org-1554	69	38	defect	defect	JJ
en-wikipedia-org-1554	69	39	,	,	,
en-wikipedia-org-1554	69	40	tit	tit	NN
en-wikipedia-org-1554	69	41	-	-	HYPH
en-wikipedia-org-1554	69	42	for	for	IN
en-wikipedia-org-1554	69	43	-	-	HYPH
en-wikipedia-org-1554	69	44	tat	tat	NN
en-wikipedia-org-1554	69	45	,	,	,
en-wikipedia-org-1554	69	46	and	and	CC
en-wikipedia-org-1554	69	47	grim	grim	JJ
en-wikipedia-org-1554	69	48	trigger	trigger	NN
en-wikipedia-org-1554	69	49	.	.	.
en-wikipedia-org-1554	70	1	Which	which	WDT
en-wikipedia-org-1554	70	2	strategy	strategy	NN
en-wikipedia-org-1554	70	3	the	the	DT
en-wikipedia-org-1554	70	4	subjects	subject	NNS
en-wikipedia-org-1554	70	5	chose	choose	VBD
en-wikipedia-org-1554	70	6	depended	depend	VBD
en-wikipedia-org-1554	70	7	on	on	IN
en-wikipedia-org-1554	70	8	the	the	DT
en-wikipedia-org-1554	70	9	parameters	parameter	NNS
en-wikipedia-org-1554	70	10	of	of	IN
en-wikipedia-org-1554	70	11	the	the	DT
en-wikipedia-org-1554	70	12	game	game	NN
en-wikipedia-org-1554	70	13	.	.	.
en-wikipedia-org-1554	71	1	[	[	-LRB-
en-wikipedia-org-1554	71	2	13	13	CD
en-wikipedia-org-1554	71	3	]	]	-RRB-
en-wikipedia-org-1554	71	4	Strategy	Strategy	NNP
en-wikipedia-org-1554	71	5	for	for	IN
en-wikipedia-org-1554	71	6	the	the	DT
en-wikipedia-org-1554	71	7	iterated	iterated	JJ
en-wikipedia-org-1554	71	8	prisoner	prisoner	NN
en-wikipedia-org-1554	71	9	's	's	POS
en-wikipedia-org-1554	71	10	dilemma[edit	dilemma[edit	NN
en-wikipedia-org-1554	71	11	]	]	-RRB-
en-wikipedia-org-1554	71	12	Interest	interest	NN
en-wikipedia-org-1554	71	13	in	in	IN
en-wikipedia-org-1554	71	14	the	the	DT
en-wikipedia-org-1554	71	15	iterated	iterated	JJ
en-wikipedia-org-1554	71	16	prisoner	prisoner	NN
en-wikipedia-org-1554	71	17	's	's	POS
en-wikipedia-org-1554	71	18	dilemma	dilemma	NN
en-wikipedia-org-1554	71	19	(	(	-LRB-
en-wikipedia-org-1554	71	20	IPD	IPD	NNP
en-wikipedia-org-1554	71	21	)	)	-RRB-
en-wikipedia-org-1554	71	22	was	be	VBD
en-wikipedia-org-1554	71	23	kindled	kindle	VBN
en-wikipedia-org-1554	71	24	by	by	IN
en-wikipedia-org-1554	71	25	Robert	Robert	NNP
en-wikipedia-org-1554	71	26	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	71	27	in	in	IN
en-wikipedia-org-1554	71	28	his	-PRON-	PRP$
en-wikipedia-org-1554	71	29	book	book	NN
en-wikipedia-org-1554	71	30	The	the	DT
en-wikipedia-org-1554	71	31	Evolution	Evolution	NNP
en-wikipedia-org-1554	71	32	of	of	IN
en-wikipedia-org-1554	71	33	Cooperation	Cooperation	NNP
en-wikipedia-org-1554	71	34	(	(	-LRB-
en-wikipedia-org-1554	71	35	1984	1984	CD
en-wikipedia-org-1554	71	36	)	)	-RRB-
en-wikipedia-org-1554	71	37	.	.	.
en-wikipedia-org-1554	72	1	In	in	IN
en-wikipedia-org-1554	72	2	it	-PRON-	PRP
en-wikipedia-org-1554	72	3	he	-PRON-	PRP
en-wikipedia-org-1554	72	4	reports	report	VBZ
en-wikipedia-org-1554	72	5	on	on	IN
en-wikipedia-org-1554	72	6	a	a	DT
en-wikipedia-org-1554	72	7	tournament	tournament	NN
en-wikipedia-org-1554	72	8	he	-PRON-	PRP
en-wikipedia-org-1554	72	9	organized	organize	VBD
en-wikipedia-org-1554	72	10	of	of	IN
en-wikipedia-org-1554	72	11	the	the	DT
en-wikipedia-org-1554	72	12	N	N	NNP
en-wikipedia-org-1554	72	13	step	step	NN
en-wikipedia-org-1554	72	14	prisoner	prisoner	NN
en-wikipedia-org-1554	72	15	's	's	POS
en-wikipedia-org-1554	72	16	dilemma	dilemma	NN
en-wikipedia-org-1554	72	17	(	(	-LRB-
en-wikipedia-org-1554	72	18	with	with	IN
en-wikipedia-org-1554	72	19	N	N	NNP
en-wikipedia-org-1554	72	20	fixed	fix	VBN
en-wikipedia-org-1554	72	21	)	)	-RRB-
en-wikipedia-org-1554	72	22	in	in	IN
en-wikipedia-org-1554	72	23	which	which	WDT
en-wikipedia-org-1554	72	24	participants	participant	NNS
en-wikipedia-org-1554	72	25	have	have	VBP
en-wikipedia-org-1554	72	26	to	to	TO
en-wikipedia-org-1554	72	27	choose	choose	VB
en-wikipedia-org-1554	72	28	their	-PRON-	PRP$
en-wikipedia-org-1554	72	29	mutual	mutual	JJ
en-wikipedia-org-1554	72	30	strategy	strategy	NN
en-wikipedia-org-1554	72	31	again	again	RB
en-wikipedia-org-1554	72	32	and	and	CC
en-wikipedia-org-1554	72	33	again	again	RB
en-wikipedia-org-1554	72	34	,	,	,
en-wikipedia-org-1554	72	35	and	and	CC
en-wikipedia-org-1554	72	36	have	have	VBP
en-wikipedia-org-1554	72	37	memory	memory	NN
en-wikipedia-org-1554	72	38	of	of	IN
en-wikipedia-org-1554	72	39	their	-PRON-	PRP$
en-wikipedia-org-1554	72	40	previous	previous	JJ
en-wikipedia-org-1554	72	41	encounters	encounter	NNS
en-wikipedia-org-1554	72	42	.	.	.
en-wikipedia-org-1554	73	1	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	73	2	invited	invite	VBD
en-wikipedia-org-1554	73	3	academic	academic	JJ
en-wikipedia-org-1554	73	4	colleagues	colleague	NNS
en-wikipedia-org-1554	73	5	all	all	RB
en-wikipedia-org-1554	73	6	over	over	IN
en-wikipedia-org-1554	73	7	the	the	DT
en-wikipedia-org-1554	73	8	world	world	NN
en-wikipedia-org-1554	73	9	to	to	TO
en-wikipedia-org-1554	73	10	devise	devise	VB
en-wikipedia-org-1554	73	11	computer	computer	NN
en-wikipedia-org-1554	73	12	strategies	strategy	NNS
en-wikipedia-org-1554	73	13	to	to	TO
en-wikipedia-org-1554	73	14	compete	compete	VB
en-wikipedia-org-1554	73	15	in	in	IN
en-wikipedia-org-1554	73	16	an	an	DT
en-wikipedia-org-1554	73	17	IPD	IPD	NNP
en-wikipedia-org-1554	73	18	tournament	tournament	NN
en-wikipedia-org-1554	73	19	.	.	.
en-wikipedia-org-1554	74	1	The	the	DT
en-wikipedia-org-1554	74	2	programs	program	NNS
en-wikipedia-org-1554	74	3	that	that	WDT
en-wikipedia-org-1554	74	4	were	be	VBD
en-wikipedia-org-1554	74	5	entered	enter	VBN
en-wikipedia-org-1554	74	6	varied	varied	JJ
en-wikipedia-org-1554	74	7	widely	widely	RB
en-wikipedia-org-1554	74	8	in	in	IN
en-wikipedia-org-1554	74	9	algorithmic	algorithmic	JJ
en-wikipedia-org-1554	74	10	complexity	complexity	NN
en-wikipedia-org-1554	74	11	,	,	,
en-wikipedia-org-1554	74	12	initial	initial	JJ
en-wikipedia-org-1554	74	13	hostility	hostility	NN
en-wikipedia-org-1554	74	14	,	,	,
en-wikipedia-org-1554	74	15	capacity	capacity	NN
en-wikipedia-org-1554	74	16	for	for	IN
en-wikipedia-org-1554	74	17	forgiveness	forgiveness	NN
en-wikipedia-org-1554	74	18	,	,	,
en-wikipedia-org-1554	74	19	and	and	CC
en-wikipedia-org-1554	74	20	so	so	RB
en-wikipedia-org-1554	74	21	forth	forth	RB
en-wikipedia-org-1554	74	22	.	.	.
en-wikipedia-org-1554	75	1	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	75	2	discovered	discover	VBD
en-wikipedia-org-1554	75	3	that	that	IN
en-wikipedia-org-1554	75	4	when	when	WRB
en-wikipedia-org-1554	75	5	these	these	DT
en-wikipedia-org-1554	75	6	encounters	encounter	NNS
en-wikipedia-org-1554	75	7	were	be	VBD
en-wikipedia-org-1554	75	8	repeated	repeat	VBN
en-wikipedia-org-1554	75	9	over	over	IN
en-wikipedia-org-1554	75	10	a	a	DT
en-wikipedia-org-1554	75	11	long	long	JJ
en-wikipedia-org-1554	75	12	period	period	NN
en-wikipedia-org-1554	75	13	of	of	IN
en-wikipedia-org-1554	75	14	time	time	NN
en-wikipedia-org-1554	75	15	with	with	IN
en-wikipedia-org-1554	75	16	many	many	JJ
en-wikipedia-org-1554	75	17	players	player	NNS
en-wikipedia-org-1554	75	18	,	,	,
en-wikipedia-org-1554	75	19	each	each	DT
en-wikipedia-org-1554	75	20	with	with	IN
en-wikipedia-org-1554	75	21	different	different	JJ
en-wikipedia-org-1554	75	22	strategies	strategy	NNS
en-wikipedia-org-1554	75	23	,	,	,
en-wikipedia-org-1554	75	24	greedy	greedy	JJ
en-wikipedia-org-1554	75	25	strategies	strategy	NNS
en-wikipedia-org-1554	75	26	tended	tend	VBD
en-wikipedia-org-1554	75	27	to	to	TO
en-wikipedia-org-1554	75	28	do	do	VB
en-wikipedia-org-1554	75	29	very	very	RB
en-wikipedia-org-1554	75	30	poorly	poorly	RB
en-wikipedia-org-1554	75	31	in	in	IN
en-wikipedia-org-1554	75	32	the	the	DT
en-wikipedia-org-1554	75	33	long	long	JJ
en-wikipedia-org-1554	75	34	run	run	NN
en-wikipedia-org-1554	75	35	while	while	IN
en-wikipedia-org-1554	75	36	more	more	JJR
en-wikipedia-org-1554	75	37	altruistic	altruistic	JJ
en-wikipedia-org-1554	75	38	strategies	strategy	NNS
en-wikipedia-org-1554	75	39	did	do	VBD
en-wikipedia-org-1554	75	40	better	well	RBR
en-wikipedia-org-1554	75	41	,	,	,
en-wikipedia-org-1554	75	42	as	as	IN
en-wikipedia-org-1554	75	43	judged	judge	VBN
en-wikipedia-org-1554	75	44	purely	purely	RB
en-wikipedia-org-1554	75	45	by	by	IN
en-wikipedia-org-1554	75	46	self	self	NN
en-wikipedia-org-1554	75	47	-	-	HYPH
en-wikipedia-org-1554	75	48	interest	interest	NN
en-wikipedia-org-1554	75	49	.	.	.
en-wikipedia-org-1554	76	1	He	-PRON-	PRP
en-wikipedia-org-1554	76	2	used	use	VBD
en-wikipedia-org-1554	76	3	this	this	DT
en-wikipedia-org-1554	76	4	to	to	TO
en-wikipedia-org-1554	76	5	show	show	VB
en-wikipedia-org-1554	76	6	a	a	DT
en-wikipedia-org-1554	76	7	possible	possible	JJ
en-wikipedia-org-1554	76	8	mechanism	mechanism	NN
en-wikipedia-org-1554	76	9	for	for	IN
en-wikipedia-org-1554	76	10	the	the	DT
en-wikipedia-org-1554	76	11	evolution	evolution	NN
en-wikipedia-org-1554	76	12	of	of	IN
en-wikipedia-org-1554	76	13	altruistic	altruistic	JJ
en-wikipedia-org-1554	76	14	behaviour	behaviour	NN
en-wikipedia-org-1554	76	15	from	from	IN
en-wikipedia-org-1554	76	16	mechanisms	mechanism	NNS
en-wikipedia-org-1554	76	17	that	that	WDT
en-wikipedia-org-1554	76	18	are	be	VBP
en-wikipedia-org-1554	76	19	initially	initially	RB
en-wikipedia-org-1554	76	20	purely	purely	RB
en-wikipedia-org-1554	76	21	selfish	selfish	JJ
en-wikipedia-org-1554	76	22	,	,	,
en-wikipedia-org-1554	76	23	by	by	IN
en-wikipedia-org-1554	76	24	natural	natural	JJ
en-wikipedia-org-1554	76	25	selection	selection	NN
en-wikipedia-org-1554	76	26	.	.	.
en-wikipedia-org-1554	77	1	The	the	DT
en-wikipedia-org-1554	77	2	winning	win	VBG
en-wikipedia-org-1554	77	3	deterministic	deterministic	JJ
en-wikipedia-org-1554	77	4	strategy	strategy	NN
en-wikipedia-org-1554	77	5	was	be	VBD
en-wikipedia-org-1554	77	6	tit	tit	NN
en-wikipedia-org-1554	77	7	for	for	IN
en-wikipedia-org-1554	77	8	tat	tat	NN
en-wikipedia-org-1554	77	9	,	,	,
en-wikipedia-org-1554	77	10	which	which	WDT
en-wikipedia-org-1554	77	11	Anatol	Anatol	NNP
en-wikipedia-org-1554	77	12	Rapoport	Rapoport	NNP
en-wikipedia-org-1554	77	13	developed	develop	VBD
en-wikipedia-org-1554	77	14	and	and	CC
en-wikipedia-org-1554	77	15	entered	enter	VBD
en-wikipedia-org-1554	77	16	into	into	IN
en-wikipedia-org-1554	77	17	the	the	DT
en-wikipedia-org-1554	77	18	tournament	tournament	NN
en-wikipedia-org-1554	77	19	.	.	.
en-wikipedia-org-1554	78	1	It	-PRON-	PRP
en-wikipedia-org-1554	78	2	was	be	VBD
en-wikipedia-org-1554	78	3	the	the	DT
en-wikipedia-org-1554	78	4	simplest	simple	JJS
en-wikipedia-org-1554	78	5	of	of	IN
en-wikipedia-org-1554	78	6	any	any	DT
en-wikipedia-org-1554	78	7	program	program	NN
en-wikipedia-org-1554	78	8	entered	enter	VBN
en-wikipedia-org-1554	78	9	,	,	,
en-wikipedia-org-1554	78	10	containing	contain	VBG
en-wikipedia-org-1554	78	11	only	only	RB
en-wikipedia-org-1554	78	12	four	four	CD
en-wikipedia-org-1554	78	13	lines	line	NNS
en-wikipedia-org-1554	78	14	of	of	IN
en-wikipedia-org-1554	78	15	BASIC	basic	NN
en-wikipedia-org-1554	78	16	,	,	,
en-wikipedia-org-1554	78	17	and	and	CC
en-wikipedia-org-1554	78	18	won	win	VBD
en-wikipedia-org-1554	78	19	the	the	DT
en-wikipedia-org-1554	78	20	contest	contest	NN
en-wikipedia-org-1554	78	21	.	.	.
en-wikipedia-org-1554	79	1	The	the	DT
en-wikipedia-org-1554	79	2	strategy	strategy	NN
en-wikipedia-org-1554	79	3	is	be	VBZ
en-wikipedia-org-1554	79	4	simply	simply	RB
en-wikipedia-org-1554	79	5	to	to	TO
en-wikipedia-org-1554	79	6	cooperate	cooperate	VB
en-wikipedia-org-1554	79	7	on	on	IN
en-wikipedia-org-1554	79	8	the	the	DT
en-wikipedia-org-1554	79	9	first	first	JJ
en-wikipedia-org-1554	79	10	iteration	iteration	NN
en-wikipedia-org-1554	79	11	of	of	IN
en-wikipedia-org-1554	79	12	the	the	DT
en-wikipedia-org-1554	79	13	game	game	NN
en-wikipedia-org-1554	79	14	;	;	:
en-wikipedia-org-1554	79	15	after	after	IN
en-wikipedia-org-1554	79	16	that	that	DT
en-wikipedia-org-1554	79	17	,	,	,
en-wikipedia-org-1554	79	18	the	the	DT
en-wikipedia-org-1554	79	19	player	player	NN
en-wikipedia-org-1554	79	20	does	do	VBZ
en-wikipedia-org-1554	79	21	what	what	WP
en-wikipedia-org-1554	79	22	his	-PRON-	PRP$
en-wikipedia-org-1554	79	23	or	or	CC
en-wikipedia-org-1554	79	24	her	-PRON-	PRP$
en-wikipedia-org-1554	79	25	opponent	opponent	NN
en-wikipedia-org-1554	79	26	did	do	VBD
en-wikipedia-org-1554	79	27	on	on	IN
en-wikipedia-org-1554	79	28	the	the	DT
en-wikipedia-org-1554	79	29	previous	previous	JJ
en-wikipedia-org-1554	79	30	move	move	NN
en-wikipedia-org-1554	79	31	.	.	.
en-wikipedia-org-1554	80	1	Depending	depend	VBG
en-wikipedia-org-1554	80	2	on	on	IN
en-wikipedia-org-1554	80	3	the	the	DT
en-wikipedia-org-1554	80	4	situation	situation	NN
en-wikipedia-org-1554	80	5	,	,	,
en-wikipedia-org-1554	80	6	a	a	DT
en-wikipedia-org-1554	80	7	slightly	slightly	RB
en-wikipedia-org-1554	80	8	better	well	JJR
en-wikipedia-org-1554	80	9	strategy	strategy	NN
en-wikipedia-org-1554	80	10	can	can	MD
en-wikipedia-org-1554	80	11	be	be	VB
en-wikipedia-org-1554	80	12	"	"	``
en-wikipedia-org-1554	80	13	tit	tit	NN
en-wikipedia-org-1554	80	14	for	for	IN
en-wikipedia-org-1554	80	15	tat	tat	NN
en-wikipedia-org-1554	80	16	with	with	IN
en-wikipedia-org-1554	80	17	forgiveness	forgiveness	NN
en-wikipedia-org-1554	80	18	"	"	''
en-wikipedia-org-1554	80	19	.	.	.
en-wikipedia-org-1554	81	1	When	when	WRB
en-wikipedia-org-1554	81	2	the	the	DT
en-wikipedia-org-1554	81	3	opponent	opponent	NN
en-wikipedia-org-1554	81	4	defects	defect	VBZ
en-wikipedia-org-1554	81	5	,	,	,
en-wikipedia-org-1554	81	6	on	on	IN
en-wikipedia-org-1554	81	7	the	the	DT
en-wikipedia-org-1554	81	8	next	next	JJ
en-wikipedia-org-1554	81	9	move	move	NN
en-wikipedia-org-1554	81	10	,	,	,
en-wikipedia-org-1554	81	11	the	the	DT
en-wikipedia-org-1554	81	12	player	player	NN
en-wikipedia-org-1554	81	13	sometimes	sometimes	RB
en-wikipedia-org-1554	81	14	cooperates	cooperate	VBZ
en-wikipedia-org-1554	81	15	anyway	anyway	RB
en-wikipedia-org-1554	81	16	,	,	,
en-wikipedia-org-1554	81	17	with	with	IN
en-wikipedia-org-1554	81	18	a	a	DT
en-wikipedia-org-1554	81	19	small	small	JJ
en-wikipedia-org-1554	81	20	probability	probability	NN
en-wikipedia-org-1554	81	21	(	(	-LRB-
en-wikipedia-org-1554	81	22	around	around	RB
en-wikipedia-org-1554	81	23	1–5	1–5	CD
en-wikipedia-org-1554	81	24	%	%	NN
en-wikipedia-org-1554	81	25	)	)	-RRB-
en-wikipedia-org-1554	81	26	.	.	.
en-wikipedia-org-1554	82	1	This	this	DT
en-wikipedia-org-1554	82	2	allows	allow	VBZ
en-wikipedia-org-1554	82	3	for	for	IN
en-wikipedia-org-1554	82	4	occasional	occasional	JJ
en-wikipedia-org-1554	82	5	recovery	recovery	NN
en-wikipedia-org-1554	82	6	from	from	IN
en-wikipedia-org-1554	82	7	getting	get	VBG
en-wikipedia-org-1554	82	8	trapped	trap	VBN
en-wikipedia-org-1554	82	9	in	in	IN
en-wikipedia-org-1554	82	10	a	a	DT
en-wikipedia-org-1554	82	11	cycle	cycle	NN
en-wikipedia-org-1554	82	12	of	of	IN
en-wikipedia-org-1554	82	13	defections	defection	NNS
en-wikipedia-org-1554	82	14	.	.	.
en-wikipedia-org-1554	83	1	The	the	DT
en-wikipedia-org-1554	83	2	exact	exact	JJ
en-wikipedia-org-1554	83	3	probability	probability	NN
en-wikipedia-org-1554	83	4	depends	depend	VBZ
en-wikipedia-org-1554	83	5	on	on	IN
en-wikipedia-org-1554	83	6	the	the	DT
en-wikipedia-org-1554	83	7	line	line	NN
en-wikipedia-org-1554	83	8	-	-	HYPH
en-wikipedia-org-1554	83	9	up	up	NN
en-wikipedia-org-1554	83	10	of	of	IN
en-wikipedia-org-1554	83	11	opponents	opponent	NNS
en-wikipedia-org-1554	83	12	.	.	.
en-wikipedia-org-1554	84	1	By	by	IN
en-wikipedia-org-1554	84	2	analysing	analyse	VBG
en-wikipedia-org-1554	84	3	the	the	DT
en-wikipedia-org-1554	84	4	top	top	RB
en-wikipedia-org-1554	84	5	-	-	HYPH
en-wikipedia-org-1554	84	6	scoring	score	VBG
en-wikipedia-org-1554	84	7	strategies	strategy	NNS
en-wikipedia-org-1554	84	8	,	,	,
en-wikipedia-org-1554	84	9	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	84	10	stated	state	VBD
en-wikipedia-org-1554	84	11	several	several	JJ
en-wikipedia-org-1554	84	12	conditions	condition	NNS
en-wikipedia-org-1554	84	13	necessary	necessary	JJ
en-wikipedia-org-1554	84	14	for	for	IN
en-wikipedia-org-1554	84	15	a	a	DT
en-wikipedia-org-1554	84	16	strategy	strategy	NN
en-wikipedia-org-1554	84	17	to	to	TO
en-wikipedia-org-1554	84	18	be	be	VB
en-wikipedia-org-1554	84	19	successful	successful	JJ
en-wikipedia-org-1554	84	20	.	.	.
en-wikipedia-org-1554	85	1	Nice	Nice	NNP
en-wikipedia-org-1554	85	2	The	the	DT
en-wikipedia-org-1554	85	3	most	most	RBS
en-wikipedia-org-1554	85	4	important	important	JJ
en-wikipedia-org-1554	85	5	condition	condition	NN
en-wikipedia-org-1554	85	6	is	be	VBZ
en-wikipedia-org-1554	85	7	that	that	IN
en-wikipedia-org-1554	85	8	the	the	DT
en-wikipedia-org-1554	85	9	strategy	strategy	NN
en-wikipedia-org-1554	85	10	must	must	MD
en-wikipedia-org-1554	85	11	be	be	VB
en-wikipedia-org-1554	85	12	"	"	``
en-wikipedia-org-1554	85	13	nice	nice	JJ
en-wikipedia-org-1554	85	14	"	"	''
en-wikipedia-org-1554	85	15	,	,	,
en-wikipedia-org-1554	85	16	that	that	RB
en-wikipedia-org-1554	85	17	is	is	RB
en-wikipedia-org-1554	85	18	,	,	,
en-wikipedia-org-1554	85	19	it	-PRON-	PRP
en-wikipedia-org-1554	85	20	will	will	MD
en-wikipedia-org-1554	85	21	not	not	RB
en-wikipedia-org-1554	85	22	defect	defect	VB
en-wikipedia-org-1554	85	23	before	before	IN
en-wikipedia-org-1554	85	24	its	-PRON-	PRP$
en-wikipedia-org-1554	85	25	opponent	opponent	NN
en-wikipedia-org-1554	85	26	does	do	VBZ
en-wikipedia-org-1554	85	27	(	(	-LRB-
en-wikipedia-org-1554	85	28	this	this	DT
en-wikipedia-org-1554	85	29	is	be	VBZ
en-wikipedia-org-1554	85	30	sometimes	sometimes	RB
en-wikipedia-org-1554	85	31	referred	refer	VBN
en-wikipedia-org-1554	85	32	to	to	IN
en-wikipedia-org-1554	85	33	as	as	IN
en-wikipedia-org-1554	85	34	an	an	DT
en-wikipedia-org-1554	85	35	"	"	``
en-wikipedia-org-1554	85	36	optimistic	optimistic	JJ
en-wikipedia-org-1554	85	37	"	"	''
en-wikipedia-org-1554	85	38	algorithm	algorithm	NN
en-wikipedia-org-1554	85	39	)	)	-RRB-
en-wikipedia-org-1554	85	40	.	.	.
en-wikipedia-org-1554	86	1	Almost	almost	RB
en-wikipedia-org-1554	86	2	all	all	DT
en-wikipedia-org-1554	86	3	of	of	IN
en-wikipedia-org-1554	86	4	the	the	DT
en-wikipedia-org-1554	86	5	top	top	RB
en-wikipedia-org-1554	86	6	-	-	HYPH
en-wikipedia-org-1554	86	7	scoring	score	VBG
en-wikipedia-org-1554	86	8	strategies	strategy	NNS
en-wikipedia-org-1554	86	9	were	be	VBD
en-wikipedia-org-1554	86	10	nice	nice	JJ
en-wikipedia-org-1554	86	11	;	;	:
en-wikipedia-org-1554	86	12	therefore	therefore	RB
en-wikipedia-org-1554	86	13	,	,	,
en-wikipedia-org-1554	86	14	a	a	DT
en-wikipedia-org-1554	86	15	purely	purely	RB
en-wikipedia-org-1554	86	16	selfish	selfish	JJ
en-wikipedia-org-1554	86	17	strategy	strategy	NN
en-wikipedia-org-1554	86	18	will	will	MD
en-wikipedia-org-1554	86	19	not	not	RB
en-wikipedia-org-1554	86	20	"	"	``
en-wikipedia-org-1554	86	21	cheat	cheat	VB
en-wikipedia-org-1554	86	22	"	"	''
en-wikipedia-org-1554	86	23	on	on	IN
en-wikipedia-org-1554	86	24	its	-PRON-	PRP$
en-wikipedia-org-1554	86	25	opponent	opponent	NN
en-wikipedia-org-1554	86	26	,	,	,
en-wikipedia-org-1554	86	27	for	for	IN
en-wikipedia-org-1554	86	28	purely	purely	RB
en-wikipedia-org-1554	86	29	self	self	NN
en-wikipedia-org-1554	86	30	-	-	HYPH
en-wikipedia-org-1554	86	31	interested	interested	JJ
en-wikipedia-org-1554	86	32	reasons	reason	NNS
en-wikipedia-org-1554	86	33	first	first	RB
en-wikipedia-org-1554	86	34	.	.	.
en-wikipedia-org-1554	87	1	Retaliating	retaliate	VBG
en-wikipedia-org-1554	87	2	However	however	RB
en-wikipedia-org-1554	87	3	,	,	,
en-wikipedia-org-1554	87	4	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	87	5	contended	contend	VBD
en-wikipedia-org-1554	87	6	,	,	,
en-wikipedia-org-1554	87	7	the	the	DT
en-wikipedia-org-1554	87	8	successful	successful	JJ
en-wikipedia-org-1554	87	9	strategy	strategy	NN
en-wikipedia-org-1554	87	10	must	must	MD
en-wikipedia-org-1554	87	11	not	not	RB
en-wikipedia-org-1554	87	12	be	be	VB
en-wikipedia-org-1554	87	13	a	a	DT
en-wikipedia-org-1554	87	14	blind	blind	JJ
en-wikipedia-org-1554	87	15	optimist	optimist	NN
en-wikipedia-org-1554	87	16	.	.	.
en-wikipedia-org-1554	88	1	It	-PRON-	PRP
en-wikipedia-org-1554	88	2	must	must	MD
en-wikipedia-org-1554	88	3	sometimes	sometimes	RB
en-wikipedia-org-1554	88	4	retaliate	retaliate	VB
en-wikipedia-org-1554	88	5	.	.	.
en-wikipedia-org-1554	89	1	An	an	DT
en-wikipedia-org-1554	89	2	example	example	NN
en-wikipedia-org-1554	89	3	of	of	IN
en-wikipedia-org-1554	89	4	a	a	DT
en-wikipedia-org-1554	89	5	non	non	JJ
en-wikipedia-org-1554	89	6	-	-	JJ
en-wikipedia-org-1554	89	7	retaliating	retaliating	JJ
en-wikipedia-org-1554	89	8	strategy	strategy	NN
en-wikipedia-org-1554	89	9	is	be	VBZ
en-wikipedia-org-1554	89	10	Always	always	RB
en-wikipedia-org-1554	89	11	Cooperate	Cooperate	NNP
en-wikipedia-org-1554	89	12	.	.	.
en-wikipedia-org-1554	90	1	This	this	DT
en-wikipedia-org-1554	90	2	is	be	VBZ
en-wikipedia-org-1554	90	3	a	a	DT
en-wikipedia-org-1554	90	4	very	very	RB
en-wikipedia-org-1554	90	5	bad	bad	JJ
en-wikipedia-org-1554	90	6	choice	choice	NN
en-wikipedia-org-1554	90	7	,	,	,
en-wikipedia-org-1554	90	8	as	as	IN
en-wikipedia-org-1554	90	9	"	"	``
en-wikipedia-org-1554	90	10	nasty	nasty	JJ
en-wikipedia-org-1554	90	11	"	"	''
en-wikipedia-org-1554	90	12	strategies	strategy	NNS
en-wikipedia-org-1554	90	13	will	will	MD
en-wikipedia-org-1554	90	14	ruthlessly	ruthlessly	RB
en-wikipedia-org-1554	90	15	exploit	exploit	VB
en-wikipedia-org-1554	90	16	such	such	JJ
en-wikipedia-org-1554	90	17	players	player	NNS
en-wikipedia-org-1554	90	18	.	.	.
en-wikipedia-org-1554	91	1	Forgiving	forgive	VBG
en-wikipedia-org-1554	91	2	Successful	successful	JJ
en-wikipedia-org-1554	91	3	strategies	strategy	NNS
en-wikipedia-org-1554	91	4	must	must	MD
en-wikipedia-org-1554	91	5	also	also	RB
en-wikipedia-org-1554	91	6	be	be	VB
en-wikipedia-org-1554	91	7	forgiving	forgive	VBG
en-wikipedia-org-1554	91	8	.	.	.
en-wikipedia-org-1554	92	1	Though	though	IN
en-wikipedia-org-1554	92	2	players	player	NNS
en-wikipedia-org-1554	92	3	will	will	MD
en-wikipedia-org-1554	92	4	retaliate	retaliate	VB
en-wikipedia-org-1554	92	5	,	,	,
en-wikipedia-org-1554	92	6	they	-PRON-	PRP
en-wikipedia-org-1554	92	7	will	will	MD
en-wikipedia-org-1554	92	8	once	once	RB
en-wikipedia-org-1554	92	9	again	again	RB
en-wikipedia-org-1554	92	10	fall	fall	VB
en-wikipedia-org-1554	92	11	back	back	RB
en-wikipedia-org-1554	92	12	to	to	IN
en-wikipedia-org-1554	92	13	cooperating	cooperate	VBG
en-wikipedia-org-1554	92	14	if	if	IN
en-wikipedia-org-1554	92	15	the	the	DT
en-wikipedia-org-1554	92	16	opponent	opponent	NN
en-wikipedia-org-1554	92	17	does	do	VBZ
en-wikipedia-org-1554	92	18	not	not	RB
en-wikipedia-org-1554	92	19	continue	continue	VB
en-wikipedia-org-1554	92	20	to	to	TO
en-wikipedia-org-1554	92	21	defect	defect	VB
en-wikipedia-org-1554	92	22	.	.	.
en-wikipedia-org-1554	93	1	This	this	DT
en-wikipedia-org-1554	93	2	stops	stop	VBZ
en-wikipedia-org-1554	93	3	long	long	JJ
en-wikipedia-org-1554	93	4	runs	run	NNS
en-wikipedia-org-1554	93	5	of	of	IN
en-wikipedia-org-1554	93	6	revenge	revenge	NN
en-wikipedia-org-1554	93	7	and	and	CC
en-wikipedia-org-1554	93	8	counter	counter	NN
en-wikipedia-org-1554	93	9	-	-	NN
en-wikipedia-org-1554	93	10	revenge	revenge	NN
en-wikipedia-org-1554	93	11	,	,	,
en-wikipedia-org-1554	93	12	maximizing	maximize	VBG
en-wikipedia-org-1554	93	13	points	point	NNS
en-wikipedia-org-1554	93	14	.	.	.
en-wikipedia-org-1554	94	1	Non	non	JJ
en-wikipedia-org-1554	94	2	-	-	JJ
en-wikipedia-org-1554	94	3	envious	envious	JJ
en-wikipedia-org-1554	94	4	The	the	DT
en-wikipedia-org-1554	94	5	last	last	JJ
en-wikipedia-org-1554	94	6	quality	quality	NN
en-wikipedia-org-1554	94	7	is	be	VBZ
en-wikipedia-org-1554	94	8	being	be	VBG
en-wikipedia-org-1554	94	9	non	non	JJ
en-wikipedia-org-1554	94	10	-	-	JJ
en-wikipedia-org-1554	94	11	envious	envious	JJ
en-wikipedia-org-1554	94	12	,	,	,
en-wikipedia-org-1554	94	13	that	that	DT
en-wikipedia-org-1554	94	14	is	be	VBZ
en-wikipedia-org-1554	94	15	not	not	RB
en-wikipedia-org-1554	94	16	striving	strive	VBG
en-wikipedia-org-1554	94	17	to	to	TO
en-wikipedia-org-1554	94	18	score	score	VB
en-wikipedia-org-1554	94	19	more	more	JJR
en-wikipedia-org-1554	94	20	than	than	IN
en-wikipedia-org-1554	94	21	the	the	DT
en-wikipedia-org-1554	94	22	opponent	opponent	NN
en-wikipedia-org-1554	94	23	.	.	.
en-wikipedia-org-1554	95	1	The	the	DT
en-wikipedia-org-1554	95	2	optimal	optimal	JJ
en-wikipedia-org-1554	95	3	(	(	-LRB-
en-wikipedia-org-1554	95	4	points	point	NNS
en-wikipedia-org-1554	95	5	-	-	HYPH
en-wikipedia-org-1554	95	6	maximizing	maximize	VBG
en-wikipedia-org-1554	95	7	)	)	-RRB-
en-wikipedia-org-1554	95	8	strategy	strategy	NN
en-wikipedia-org-1554	95	9	for	for	IN
en-wikipedia-org-1554	95	10	the	the	DT
en-wikipedia-org-1554	95	11	one	one	CD
en-wikipedia-org-1554	95	12	-	-	HYPH
en-wikipedia-org-1554	95	13	time	time	NN
en-wikipedia-org-1554	95	14	PD	PD	NNP
en-wikipedia-org-1554	95	15	game	game	NN
en-wikipedia-org-1554	95	16	is	be	VBZ
en-wikipedia-org-1554	95	17	simply	simply	RB
en-wikipedia-org-1554	95	18	defection	defection	NN
en-wikipedia-org-1554	95	19	;	;	:
en-wikipedia-org-1554	95	20	as	as	IN
en-wikipedia-org-1554	95	21	explained	explain	VBN
en-wikipedia-org-1554	95	22	above	above	RB
en-wikipedia-org-1554	95	23	,	,	,
en-wikipedia-org-1554	95	24	this	this	DT
en-wikipedia-org-1554	95	25	is	be	VBZ
en-wikipedia-org-1554	95	26	true	true	JJ
en-wikipedia-org-1554	95	27	whatever	whatever	WDT
en-wikipedia-org-1554	95	28	the	the	DT
en-wikipedia-org-1554	95	29	composition	composition	NN
en-wikipedia-org-1554	95	30	of	of	IN
en-wikipedia-org-1554	95	31	opponents	opponent	NNS
en-wikipedia-org-1554	95	32	may	may	MD
en-wikipedia-org-1554	95	33	be	be	VB
en-wikipedia-org-1554	95	34	.	.	.
en-wikipedia-org-1554	96	1	However	however	RB
en-wikipedia-org-1554	96	2	,	,	,
en-wikipedia-org-1554	96	3	in	in	IN
en-wikipedia-org-1554	96	4	the	the	DT
en-wikipedia-org-1554	96	5	iterated	iterated	JJ
en-wikipedia-org-1554	96	6	-	-	HYPH
en-wikipedia-org-1554	96	7	PD	PD	NNP
en-wikipedia-org-1554	96	8	game	game	NN
en-wikipedia-org-1554	96	9	the	the	DT
en-wikipedia-org-1554	96	10	optimal	optimal	JJ
en-wikipedia-org-1554	96	11	strategy	strategy	NN
en-wikipedia-org-1554	96	12	depends	depend	VBZ
en-wikipedia-org-1554	96	13	upon	upon	IN
en-wikipedia-org-1554	96	14	the	the	DT
en-wikipedia-org-1554	96	15	strategies	strategy	NNS
en-wikipedia-org-1554	96	16	of	of	IN
en-wikipedia-org-1554	96	17	likely	likely	JJ
en-wikipedia-org-1554	96	18	opponents	opponent	NNS
en-wikipedia-org-1554	96	19	,	,	,
en-wikipedia-org-1554	96	20	and	and	CC
en-wikipedia-org-1554	96	21	how	how	WRB
en-wikipedia-org-1554	96	22	they	-PRON-	PRP
en-wikipedia-org-1554	96	23	will	will	MD
en-wikipedia-org-1554	96	24	react	react	VB
en-wikipedia-org-1554	96	25	to	to	IN
en-wikipedia-org-1554	96	26	defections	defection	NNS
en-wikipedia-org-1554	96	27	and	and	CC
en-wikipedia-org-1554	96	28	cooperations	cooperation	NNS
en-wikipedia-org-1554	96	29	.	.	.
en-wikipedia-org-1554	97	1	For	for	IN
en-wikipedia-org-1554	97	2	example	example	NN
en-wikipedia-org-1554	97	3	,	,	,
en-wikipedia-org-1554	97	4	consider	consider	VB
en-wikipedia-org-1554	97	5	a	a	DT
en-wikipedia-org-1554	97	6	population	population	NN
en-wikipedia-org-1554	97	7	where	where	WRB
en-wikipedia-org-1554	97	8	everyone	everyone	NN
en-wikipedia-org-1554	97	9	defects	defect	VBZ
en-wikipedia-org-1554	97	10	every	every	DT
en-wikipedia-org-1554	97	11	time	time	NN
en-wikipedia-org-1554	97	12	,	,	,
en-wikipedia-org-1554	97	13	except	except	IN
en-wikipedia-org-1554	97	14	for	for	IN
en-wikipedia-org-1554	97	15	a	a	DT
en-wikipedia-org-1554	97	16	single	single	JJ
en-wikipedia-org-1554	97	17	individual	individual	NN
en-wikipedia-org-1554	97	18	following	follow	VBG
en-wikipedia-org-1554	97	19	the	the	DT
en-wikipedia-org-1554	97	20	tit	tit	NN
en-wikipedia-org-1554	97	21	for	for	IN
en-wikipedia-org-1554	97	22	tat	tat	NN
en-wikipedia-org-1554	97	23	strategy	strategy	NN
en-wikipedia-org-1554	97	24	.	.	.
en-wikipedia-org-1554	98	1	That	that	DT
en-wikipedia-org-1554	98	2	individual	individual	NN
en-wikipedia-org-1554	98	3	is	be	VBZ
en-wikipedia-org-1554	98	4	at	at	IN
en-wikipedia-org-1554	98	5	a	a	DT
en-wikipedia-org-1554	98	6	slight	slight	JJ
en-wikipedia-org-1554	98	7	disadvantage	disadvantage	NN
en-wikipedia-org-1554	98	8	because	because	IN
en-wikipedia-org-1554	98	9	of	of	IN
en-wikipedia-org-1554	98	10	the	the	DT
en-wikipedia-org-1554	98	11	loss	loss	NN
en-wikipedia-org-1554	98	12	on	on	IN
en-wikipedia-org-1554	98	13	the	the	DT
en-wikipedia-org-1554	98	14	first	first	JJ
en-wikipedia-org-1554	98	15	turn	turn	NN
en-wikipedia-org-1554	98	16	.	.	.
en-wikipedia-org-1554	99	1	In	in	IN
en-wikipedia-org-1554	99	2	such	such	PDT
en-wikipedia-org-1554	99	3	a	a	DT
en-wikipedia-org-1554	99	4	population	population	NN
en-wikipedia-org-1554	99	5	,	,	,
en-wikipedia-org-1554	99	6	the	the	DT
en-wikipedia-org-1554	99	7	optimal	optimal	JJ
en-wikipedia-org-1554	99	8	strategy	strategy	NN
en-wikipedia-org-1554	99	9	for	for	IN
en-wikipedia-org-1554	99	10	that	that	DT
en-wikipedia-org-1554	99	11	individual	individual	NN
en-wikipedia-org-1554	99	12	is	be	VBZ
en-wikipedia-org-1554	99	13	to	to	TO
en-wikipedia-org-1554	99	14	defect	defect	VB
en-wikipedia-org-1554	99	15	every	every	DT
en-wikipedia-org-1554	99	16	time	time	NN
en-wikipedia-org-1554	99	17	.	.	.
en-wikipedia-org-1554	100	1	In	in	IN
en-wikipedia-org-1554	100	2	a	a	DT
en-wikipedia-org-1554	100	3	population	population	NN
en-wikipedia-org-1554	100	4	with	with	IN
en-wikipedia-org-1554	100	5	a	a	DT
en-wikipedia-org-1554	100	6	certain	certain	JJ
en-wikipedia-org-1554	100	7	percentage	percentage	NN
en-wikipedia-org-1554	100	8	of	of	IN
en-wikipedia-org-1554	100	9	always	alway	NNS
en-wikipedia-org-1554	100	10	-	-	HYPH
en-wikipedia-org-1554	100	11	defectors	defector	NNS
en-wikipedia-org-1554	100	12	and	and	CC
en-wikipedia-org-1554	100	13	the	the	DT
en-wikipedia-org-1554	100	14	rest	rest	NN
en-wikipedia-org-1554	100	15	being	be	VBG
en-wikipedia-org-1554	100	16	tit	tit	NN
en-wikipedia-org-1554	100	17	for	for	IN
en-wikipedia-org-1554	100	18	tat	tat	NN
en-wikipedia-org-1554	100	19	players	player	NNS
en-wikipedia-org-1554	100	20	,	,	,
en-wikipedia-org-1554	100	21	the	the	DT
en-wikipedia-org-1554	100	22	optimal	optimal	JJ
en-wikipedia-org-1554	100	23	strategy	strategy	NN
en-wikipedia-org-1554	100	24	for	for	IN
en-wikipedia-org-1554	100	25	an	an	DT
en-wikipedia-org-1554	100	26	individual	individual	NN
en-wikipedia-org-1554	100	27	depends	depend	VBZ
en-wikipedia-org-1554	100	28	on	on	IN
en-wikipedia-org-1554	100	29	the	the	DT
en-wikipedia-org-1554	100	30	percentage	percentage	NN
en-wikipedia-org-1554	100	31	,	,	,
en-wikipedia-org-1554	100	32	and	and	CC
en-wikipedia-org-1554	100	33	on	on	IN
en-wikipedia-org-1554	100	34	the	the	DT
en-wikipedia-org-1554	100	35	length	length	NN
en-wikipedia-org-1554	100	36	of	of	IN
en-wikipedia-org-1554	100	37	the	the	DT
en-wikipedia-org-1554	100	38	game	game	NN
en-wikipedia-org-1554	100	39	.	.	.
en-wikipedia-org-1554	101	1	In	in	IN
en-wikipedia-org-1554	101	2	the	the	DT
en-wikipedia-org-1554	101	3	strategy	strategy	NN
en-wikipedia-org-1554	101	4	called	call	VBN
en-wikipedia-org-1554	101	5	Pavlov	Pavlov	NNP
en-wikipedia-org-1554	101	6	,	,	,
en-wikipedia-org-1554	101	7	win	win	NN
en-wikipedia-org-1554	101	8	-	-	HYPH
en-wikipedia-org-1554	101	9	stay	stay	VB
en-wikipedia-org-1554	101	10	,	,	,
en-wikipedia-org-1554	101	11	lose	lose	JJ
en-wikipedia-org-1554	101	12	-	-	HYPH
en-wikipedia-org-1554	101	13	switch	switch	NN
en-wikipedia-org-1554	101	14	,	,	,
en-wikipedia-org-1554	101	15	faced	face	VBN
en-wikipedia-org-1554	101	16	with	with	IN
en-wikipedia-org-1554	101	17	a	a	DT
en-wikipedia-org-1554	101	18	failure	failure	NN
en-wikipedia-org-1554	101	19	to	to	TO
en-wikipedia-org-1554	101	20	cooperate	cooperate	VB
en-wikipedia-org-1554	101	21	,	,	,
en-wikipedia-org-1554	101	22	the	the	DT
en-wikipedia-org-1554	101	23	player	player	NN
en-wikipedia-org-1554	101	24	switches	switch	VBZ
en-wikipedia-org-1554	101	25	strategy	strategy	NN
en-wikipedia-org-1554	101	26	the	the	DT
en-wikipedia-org-1554	101	27	next	next	JJ
en-wikipedia-org-1554	101	28	turn	turn	NN
en-wikipedia-org-1554	101	29	.	.	.
en-wikipedia-org-1554	102	1	[	[	-LRB-
en-wikipedia-org-1554	102	2	14	14	CD
en-wikipedia-org-1554	102	3	]	]	-RRB-
en-wikipedia-org-1554	102	4	In	in	IN
en-wikipedia-org-1554	102	5	certain	certain	JJ
en-wikipedia-org-1554	102	6	circumstances,[specify	circumstances,[specify	.
en-wikipedia-org-1554	102	7	]	]	-RRB-
en-wikipedia-org-1554	102	8	Pavlov	Pavlov	NNP
en-wikipedia-org-1554	102	9	beats	beat	VBZ
en-wikipedia-org-1554	102	10	all	all	DT
en-wikipedia-org-1554	102	11	other	other	JJ
en-wikipedia-org-1554	102	12	strategies	strategy	NNS
en-wikipedia-org-1554	102	13	by	by	IN
en-wikipedia-org-1554	102	14	giving	give	VBG
en-wikipedia-org-1554	102	15	preferential	preferential	JJ
en-wikipedia-org-1554	102	16	treatment	treatment	NN
en-wikipedia-org-1554	102	17	to	to	TO
en-wikipedia-org-1554	102	18	co	co	NNS
en-wikipedia-org-1554	102	19	-	-	NNS
en-wikipedia-org-1554	102	20	players	player	NNS
en-wikipedia-org-1554	102	21	using	use	VBG
en-wikipedia-org-1554	102	22	a	a	DT
en-wikipedia-org-1554	102	23	similar	similar	JJ
en-wikipedia-org-1554	102	24	strategy	strategy	NN
en-wikipedia-org-1554	102	25	.	.	.
en-wikipedia-org-1554	103	1	Deriving	derive	VBG
en-wikipedia-org-1554	103	2	the	the	DT
en-wikipedia-org-1554	103	3	optimal	optimal	JJ
en-wikipedia-org-1554	103	4	strategy	strategy	NN
en-wikipedia-org-1554	103	5	is	be	VBZ
en-wikipedia-org-1554	103	6	generally	generally	RB
en-wikipedia-org-1554	103	7	done	do	VBN
en-wikipedia-org-1554	103	8	in	in	IN
en-wikipedia-org-1554	103	9	two	two	CD
en-wikipedia-org-1554	103	10	ways	way	NNS
en-wikipedia-org-1554	103	11	:	:	:
en-wikipedia-org-1554	103	12	Bayesian	Bayesian	NNP
en-wikipedia-org-1554	103	13	Nash	Nash	NNP
en-wikipedia-org-1554	103	14	equilibrium	equilibrium	NN
en-wikipedia-org-1554	103	15	:	:	:
en-wikipedia-org-1554	103	16	If	if	IN
en-wikipedia-org-1554	103	17	the	the	DT
en-wikipedia-org-1554	103	18	statistical	statistical	JJ
en-wikipedia-org-1554	103	19	distribution	distribution	NN
en-wikipedia-org-1554	103	20	of	of	IN
en-wikipedia-org-1554	103	21	opposing	oppose	VBG
en-wikipedia-org-1554	103	22	strategies	strategy	NNS
en-wikipedia-org-1554	103	23	can	can	MD
en-wikipedia-org-1554	103	24	be	be	VB
en-wikipedia-org-1554	103	25	determined	determine	VBN
en-wikipedia-org-1554	103	26	(	(	-LRB-
en-wikipedia-org-1554	103	27	e.g.	e.g.	RB
en-wikipedia-org-1554	104	1	50	50	CD
en-wikipedia-org-1554	104	2	%	%	NN
en-wikipedia-org-1554	104	3	tit	tit	NN
en-wikipedia-org-1554	104	4	for	for	IN
en-wikipedia-org-1554	104	5	tat	tat	NN
en-wikipedia-org-1554	104	6	,	,	,
en-wikipedia-org-1554	104	7	50	50	CD
en-wikipedia-org-1554	104	8	%	%	NN
en-wikipedia-org-1554	104	9	always	always	RB
en-wikipedia-org-1554	104	10	cooperate	cooperate	VBP
en-wikipedia-org-1554	104	11	)	)	-RRB-
en-wikipedia-org-1554	104	12	an	an	DT
en-wikipedia-org-1554	104	13	optimal	optimal	JJ
en-wikipedia-org-1554	104	14	counter	counter	NN
en-wikipedia-org-1554	104	15	-	-	NN
en-wikipedia-org-1554	104	16	strategy	strategy	NN
en-wikipedia-org-1554	104	17	can	can	MD
en-wikipedia-org-1554	104	18	be	be	VB
en-wikipedia-org-1554	104	19	derived	derive	VBN
en-wikipedia-org-1554	104	20	analytically	analytically	RB
en-wikipedia-org-1554	104	21	.	.	.
en-wikipedia-org-1554	105	1	[	[	-LRB-
en-wikipedia-org-1554	105	2	a	a	DT
en-wikipedia-org-1554	105	3	]	]	-RRB-
en-wikipedia-org-1554	105	4	Monte	Monte	NNP
en-wikipedia-org-1554	105	5	Carlo	Carlo	NNP
en-wikipedia-org-1554	105	6	simulations	simulation	NNS
en-wikipedia-org-1554	105	7	of	of	IN
en-wikipedia-org-1554	105	8	populations	population	NNS
en-wikipedia-org-1554	105	9	have	have	VBP
en-wikipedia-org-1554	105	10	been	be	VBN
en-wikipedia-org-1554	105	11	made	make	VBN
en-wikipedia-org-1554	105	12	,	,	,
en-wikipedia-org-1554	105	13	where	where	WRB
en-wikipedia-org-1554	105	14	individuals	individual	NNS
en-wikipedia-org-1554	105	15	with	with	IN
en-wikipedia-org-1554	105	16	low	low	JJ
en-wikipedia-org-1554	105	17	scores	score	NNS
en-wikipedia-org-1554	105	18	die	die	VB
en-wikipedia-org-1554	105	19	off	off	RP
en-wikipedia-org-1554	105	20	,	,	,
en-wikipedia-org-1554	105	21	and	and	CC
en-wikipedia-org-1554	105	22	those	those	DT
en-wikipedia-org-1554	105	23	with	with	IN
en-wikipedia-org-1554	105	24	high	high	JJ
en-wikipedia-org-1554	105	25	scores	score	NNS
en-wikipedia-org-1554	105	26	reproduce	reproduce	VB
en-wikipedia-org-1554	105	27	(	(	-LRB-
en-wikipedia-org-1554	105	28	a	a	DT
en-wikipedia-org-1554	105	29	genetic	genetic	JJ
en-wikipedia-org-1554	105	30	algorithm	algorithm	NN
en-wikipedia-org-1554	105	31	for	for	IN
en-wikipedia-org-1554	105	32	finding	find	VBG
en-wikipedia-org-1554	105	33	an	an	DT
en-wikipedia-org-1554	105	34	optimal	optimal	JJ
en-wikipedia-org-1554	105	35	strategy	strategy	NN
en-wikipedia-org-1554	105	36	)	)	-RRB-
en-wikipedia-org-1554	105	37	.	.	.
en-wikipedia-org-1554	106	1	The	the	DT
en-wikipedia-org-1554	106	2	mix	mix	NN
en-wikipedia-org-1554	106	3	of	of	IN
en-wikipedia-org-1554	106	4	algorithms	algorithm	NNS
en-wikipedia-org-1554	106	5	in	in	IN
en-wikipedia-org-1554	106	6	the	the	DT
en-wikipedia-org-1554	106	7	final	final	JJ
en-wikipedia-org-1554	106	8	population	population	NN
en-wikipedia-org-1554	106	9	generally	generally	RB
en-wikipedia-org-1554	106	10	depends	depend	VBZ
en-wikipedia-org-1554	106	11	on	on	IN
en-wikipedia-org-1554	106	12	the	the	DT
en-wikipedia-org-1554	106	13	mix	mix	NN
en-wikipedia-org-1554	106	14	in	in	IN
en-wikipedia-org-1554	106	15	the	the	DT
en-wikipedia-org-1554	106	16	initial	initial	JJ
en-wikipedia-org-1554	106	17	population	population	NN
en-wikipedia-org-1554	106	18	.	.	.
en-wikipedia-org-1554	107	1	The	the	DT
en-wikipedia-org-1554	107	2	introduction	introduction	NN
en-wikipedia-org-1554	107	3	of	of	IN
en-wikipedia-org-1554	107	4	mutation	mutation	NN
en-wikipedia-org-1554	107	5	(	(	-LRB-
en-wikipedia-org-1554	107	6	random	random	JJ
en-wikipedia-org-1554	107	7	variation	variation	NN
en-wikipedia-org-1554	107	8	during	during	IN
en-wikipedia-org-1554	107	9	reproduction	reproduction	NN
en-wikipedia-org-1554	107	10	)	)	-RRB-
en-wikipedia-org-1554	107	11	lessens	lessen	VBZ
en-wikipedia-org-1554	107	12	the	the	DT
en-wikipedia-org-1554	107	13	dependency	dependency	NN
en-wikipedia-org-1554	107	14	on	on	IN
en-wikipedia-org-1554	107	15	the	the	DT
en-wikipedia-org-1554	107	16	initial	initial	JJ
en-wikipedia-org-1554	107	17	population	population	NN
en-wikipedia-org-1554	107	18	;	;	,
en-wikipedia-org-1554	107	19	empirical	empirical	JJ
en-wikipedia-org-1554	107	20	experiments	experiment	NNS
en-wikipedia-org-1554	107	21	with	with	IN
en-wikipedia-org-1554	107	22	such	such	JJ
en-wikipedia-org-1554	107	23	systems	system	NNS
en-wikipedia-org-1554	107	24	tend	tend	VBP
en-wikipedia-org-1554	107	25	to	to	TO
en-wikipedia-org-1554	107	26	produce	produce	VB
en-wikipedia-org-1554	107	27	tit	tit	NN
en-wikipedia-org-1554	107	28	for	for	IN
en-wikipedia-org-1554	107	29	tat	tat	NN
en-wikipedia-org-1554	107	30	players	player	NNS
en-wikipedia-org-1554	107	31	(	(	-LRB-
en-wikipedia-org-1554	107	32	see	see	VB
en-wikipedia-org-1554	107	33	for	for	IN
en-wikipedia-org-1554	107	34	instance	instance	NN
en-wikipedia-org-1554	107	35	Chess	Chess	NNP
en-wikipedia-org-1554	107	36	1988),[clarification	1988),[clarification	CD
en-wikipedia-org-1554	107	37	needed	need	VBD
en-wikipedia-org-1554	107	38	]	]	-RRB-
en-wikipedia-org-1554	107	39	but	but	CC
en-wikipedia-org-1554	107	40	no	no	DT
en-wikipedia-org-1554	107	41	analytic	analytic	JJ
en-wikipedia-org-1554	107	42	proof	proof	NN
en-wikipedia-org-1554	107	43	exists	exist	VBZ
en-wikipedia-org-1554	107	44	that	that	IN
en-wikipedia-org-1554	107	45	this	this	DT
en-wikipedia-org-1554	107	46	will	will	MD
en-wikipedia-org-1554	107	47	always	always	RB
en-wikipedia-org-1554	107	48	occur	occur	VB
en-wikipedia-org-1554	107	49	.	.	.
en-wikipedia-org-1554	108	1	[	[	-LRB-
en-wikipedia-org-1554	108	2	16	16	CD
en-wikipedia-org-1554	108	3	]	]	-RRB-
en-wikipedia-org-1554	108	4	Although	although	IN
en-wikipedia-org-1554	108	5	tit	tit	NN
en-wikipedia-org-1554	108	6	for	for	IN
en-wikipedia-org-1554	108	7	tat	tat	NN
en-wikipedia-org-1554	108	8	is	be	VBZ
en-wikipedia-org-1554	108	9	considered	consider	VBN
en-wikipedia-org-1554	108	10	to	to	TO
en-wikipedia-org-1554	108	11	be	be	VB
en-wikipedia-org-1554	108	12	the	the	DT
en-wikipedia-org-1554	108	13	most	most	RBS
en-wikipedia-org-1554	108	14	robust	robust	JJ
en-wikipedia-org-1554	108	15	basic	basic	JJ
en-wikipedia-org-1554	108	16	strategy	strategy	NN
en-wikipedia-org-1554	108	17	,	,	,
en-wikipedia-org-1554	108	18	a	a	DT
en-wikipedia-org-1554	108	19	team	team	NN
en-wikipedia-org-1554	108	20	from	from	IN
en-wikipedia-org-1554	108	21	Southampton	Southampton	NNP
en-wikipedia-org-1554	108	22	University	University	NNP
en-wikipedia-org-1554	108	23	in	in	IN
en-wikipedia-org-1554	108	24	England	England	NNP
en-wikipedia-org-1554	108	25	introduced	introduce	VBD
en-wikipedia-org-1554	108	26	a	a	DT
en-wikipedia-org-1554	108	27	new	new	JJ
en-wikipedia-org-1554	108	28	strategy	strategy	NN
en-wikipedia-org-1554	108	29	at	at	IN
en-wikipedia-org-1554	108	30	the	the	DT
en-wikipedia-org-1554	108	31	20th	20th	JJ
en-wikipedia-org-1554	108	32	-	-	HYPH
en-wikipedia-org-1554	108	33	anniversary	anniversary	NN
en-wikipedia-org-1554	108	34	iterated	iterated	JJ
en-wikipedia-org-1554	108	35	prisoner	prisoner	NN
en-wikipedia-org-1554	108	36	's	's	POS
en-wikipedia-org-1554	108	37	dilemma	dilemma	NN
en-wikipedia-org-1554	108	38	competition	competition	NN
en-wikipedia-org-1554	108	39	,	,	,
en-wikipedia-org-1554	108	40	which	which	WDT
en-wikipedia-org-1554	108	41	proved	prove	VBD
en-wikipedia-org-1554	108	42	to	to	TO
en-wikipedia-org-1554	108	43	be	be	VB
en-wikipedia-org-1554	108	44	more	more	RBR
en-wikipedia-org-1554	108	45	successful	successful	JJ
en-wikipedia-org-1554	108	46	than	than	IN
en-wikipedia-org-1554	108	47	tit	tit	NN
en-wikipedia-org-1554	108	48	for	for	IN
en-wikipedia-org-1554	108	49	tat	tat	NN
en-wikipedia-org-1554	108	50	.	.	.
en-wikipedia-org-1554	109	1	This	this	DT
en-wikipedia-org-1554	109	2	strategy	strategy	NN
en-wikipedia-org-1554	109	3	relied	rely	VBD
en-wikipedia-org-1554	109	4	on	on	IN
en-wikipedia-org-1554	109	5	collusion	collusion	NN
en-wikipedia-org-1554	109	6	between	between	IN
en-wikipedia-org-1554	109	7	programs	program	NNS
en-wikipedia-org-1554	109	8	to	to	TO
en-wikipedia-org-1554	109	9	achieve	achieve	VB
en-wikipedia-org-1554	109	10	the	the	DT
en-wikipedia-org-1554	109	11	highest	high	JJS
en-wikipedia-org-1554	109	12	number	number	NN
en-wikipedia-org-1554	109	13	of	of	IN
en-wikipedia-org-1554	109	14	points	point	NNS
en-wikipedia-org-1554	109	15	for	for	IN
en-wikipedia-org-1554	109	16	a	a	DT
en-wikipedia-org-1554	109	17	single	single	JJ
en-wikipedia-org-1554	109	18	program	program	NN
en-wikipedia-org-1554	109	19	.	.	.
en-wikipedia-org-1554	110	1	The	the	DT
en-wikipedia-org-1554	110	2	university	university	NN
en-wikipedia-org-1554	110	3	submitted	submit	VBD
en-wikipedia-org-1554	110	4	60	60	CD
en-wikipedia-org-1554	110	5	programs	program	NNS
en-wikipedia-org-1554	110	6	to	to	IN
en-wikipedia-org-1554	110	7	the	the	DT
en-wikipedia-org-1554	110	8	competition	competition	NN
en-wikipedia-org-1554	110	9	,	,	,
en-wikipedia-org-1554	110	10	which	which	WDT
en-wikipedia-org-1554	110	11	were	be	VBD
en-wikipedia-org-1554	110	12	designed	design	VBN
en-wikipedia-org-1554	110	13	to	to	TO
en-wikipedia-org-1554	110	14	recognize	recognize	VB
en-wikipedia-org-1554	110	15	each	each	DT
en-wikipedia-org-1554	110	16	other	other	JJ
en-wikipedia-org-1554	110	17	through	through	IN
en-wikipedia-org-1554	110	18	a	a	DT
en-wikipedia-org-1554	110	19	series	series	NN
en-wikipedia-org-1554	110	20	of	of	IN
en-wikipedia-org-1554	110	21	five	five	CD
en-wikipedia-org-1554	110	22	to	to	TO
en-wikipedia-org-1554	110	23	ten	ten	CD
en-wikipedia-org-1554	110	24	moves	move	NNS
en-wikipedia-org-1554	110	25	at	at	IN
en-wikipedia-org-1554	110	26	the	the	DT
en-wikipedia-org-1554	110	27	start	start	NN
en-wikipedia-org-1554	110	28	.	.	.
en-wikipedia-org-1554	111	1	[	[	-LRB-
en-wikipedia-org-1554	111	2	17	17	CD
en-wikipedia-org-1554	111	3	]	]	-RRB-
en-wikipedia-org-1554	111	4	Once	once	IN
en-wikipedia-org-1554	111	5	this	this	DT
en-wikipedia-org-1554	111	6	recognition	recognition	NN
en-wikipedia-org-1554	111	7	was	be	VBD
en-wikipedia-org-1554	111	8	made	make	VBN
en-wikipedia-org-1554	111	9	,	,	,
en-wikipedia-org-1554	111	10	one	one	CD
en-wikipedia-org-1554	111	11	program	program	NN
en-wikipedia-org-1554	111	12	would	would	MD
en-wikipedia-org-1554	111	13	always	always	RB
en-wikipedia-org-1554	111	14	cooperate	cooperate	VB
en-wikipedia-org-1554	111	15	and	and	CC
en-wikipedia-org-1554	111	16	the	the	DT
en-wikipedia-org-1554	111	17	other	other	JJ
en-wikipedia-org-1554	111	18	would	would	MD
en-wikipedia-org-1554	111	19	always	always	RB
en-wikipedia-org-1554	111	20	defect	defect	VB
en-wikipedia-org-1554	111	21	,	,	,
en-wikipedia-org-1554	111	22	assuring	assure	VBG
en-wikipedia-org-1554	111	23	the	the	DT
en-wikipedia-org-1554	111	24	maximum	maximum	JJ
en-wikipedia-org-1554	111	25	number	number	NN
en-wikipedia-org-1554	111	26	of	of	IN
en-wikipedia-org-1554	111	27	points	point	NNS
en-wikipedia-org-1554	111	28	for	for	IN
en-wikipedia-org-1554	111	29	the	the	DT
en-wikipedia-org-1554	111	30	defector	defector	NN
en-wikipedia-org-1554	111	31	.	.	.
en-wikipedia-org-1554	112	1	If	if	IN
en-wikipedia-org-1554	112	2	the	the	DT
en-wikipedia-org-1554	112	3	program	program	NN
en-wikipedia-org-1554	112	4	realized	realize	VBD
en-wikipedia-org-1554	112	5	that	that	IN
en-wikipedia-org-1554	112	6	it	-PRON-	PRP
en-wikipedia-org-1554	112	7	was	be	VBD
en-wikipedia-org-1554	112	8	playing	play	VBG
en-wikipedia-org-1554	112	9	a	a	DT
en-wikipedia-org-1554	112	10	non	non	JJ
en-wikipedia-org-1554	112	11	-	-	JJ
en-wikipedia-org-1554	112	12	Southampton	southampton	JJ
en-wikipedia-org-1554	112	13	player	player	NN
en-wikipedia-org-1554	112	14	,	,	,
en-wikipedia-org-1554	112	15	it	-PRON-	PRP
en-wikipedia-org-1554	112	16	would	would	MD
en-wikipedia-org-1554	112	17	continuously	continuously	RB
en-wikipedia-org-1554	112	18	defect	defect	VB
en-wikipedia-org-1554	112	19	in	in	IN
en-wikipedia-org-1554	112	20	an	an	DT
en-wikipedia-org-1554	112	21	attempt	attempt	NN
en-wikipedia-org-1554	112	22	to	to	TO
en-wikipedia-org-1554	112	23	minimize	minimize	VB
en-wikipedia-org-1554	112	24	the	the	DT
en-wikipedia-org-1554	112	25	score	score	NN
en-wikipedia-org-1554	112	26	of	of	IN
en-wikipedia-org-1554	112	27	the	the	DT
en-wikipedia-org-1554	112	28	competing	compete	VBG
en-wikipedia-org-1554	112	29	program	program	NN
en-wikipedia-org-1554	112	30	.	.	.
en-wikipedia-org-1554	113	1	As	as	IN
en-wikipedia-org-1554	113	2	a	a	DT
en-wikipedia-org-1554	113	3	result	result	NN
en-wikipedia-org-1554	113	4	,	,	,
en-wikipedia-org-1554	113	5	the	the	DT
en-wikipedia-org-1554	113	6	2004	2004	CD
en-wikipedia-org-1554	113	7	Prisoners	Prisoners	NNPS
en-wikipedia-org-1554	113	8	'	'	POS
en-wikipedia-org-1554	113	9	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	113	10	Tournament	Tournament	NNP
en-wikipedia-org-1554	113	11	results	result	NNS
en-wikipedia-org-1554	113	12	show	show	VBP
en-wikipedia-org-1554	113	13	University	University	NNP
en-wikipedia-org-1554	113	14	of	of	IN
en-wikipedia-org-1554	113	15	Southampton	Southampton	NNP
en-wikipedia-org-1554	113	16	's	's	POS
en-wikipedia-org-1554	113	17	strategies	strategy	NNS
en-wikipedia-org-1554	113	18	in	in	IN
en-wikipedia-org-1554	113	19	the	the	DT
en-wikipedia-org-1554	113	20	first	first	JJ
en-wikipedia-org-1554	113	21	three	three	CD
en-wikipedia-org-1554	113	22	places	place	NNS
en-wikipedia-org-1554	113	23	,	,	,
en-wikipedia-org-1554	113	24	despite	despite	IN
en-wikipedia-org-1554	113	25	having	have	VBG
en-wikipedia-org-1554	113	26	fewer	few	JJR
en-wikipedia-org-1554	113	27	wins	win	NNS
en-wikipedia-org-1554	113	28	and	and	CC
en-wikipedia-org-1554	113	29	many	many	JJ
en-wikipedia-org-1554	113	30	more	more	JJR
en-wikipedia-org-1554	113	31	losses	loss	NNS
en-wikipedia-org-1554	113	32	than	than	IN
en-wikipedia-org-1554	113	33	the	the	DT
en-wikipedia-org-1554	113	34	GRIM	GRIM	NNP
en-wikipedia-org-1554	113	35	strategy	strategy	NN
en-wikipedia-org-1554	113	36	.	.	.
en-wikipedia-org-1554	114	1	(	(	-LRB-
en-wikipedia-org-1554	114	2	In	in	IN
en-wikipedia-org-1554	114	3	a	a	DT
en-wikipedia-org-1554	114	4	PD	pd	NN
en-wikipedia-org-1554	114	5	tournament	tournament	NN
en-wikipedia-org-1554	114	6	,	,	,
en-wikipedia-org-1554	114	7	the	the	DT
en-wikipedia-org-1554	114	8	aim	aim	NN
en-wikipedia-org-1554	114	9	of	of	IN
en-wikipedia-org-1554	114	10	the	the	DT
en-wikipedia-org-1554	114	11	game	game	NN
en-wikipedia-org-1554	114	12	is	be	VBZ
en-wikipedia-org-1554	114	13	not	not	RB
en-wikipedia-org-1554	114	14	to	to	TO
en-wikipedia-org-1554	114	15	"	"	``
en-wikipedia-org-1554	114	16	win	win	VB
en-wikipedia-org-1554	114	17	"	"	''
en-wikipedia-org-1554	114	18	matches	match	NNS
en-wikipedia-org-1554	114	19	 	  	_SP
en-wikipedia-org-1554	114	20	–	–	:
en-wikipedia-org-1554	114	21	that	that	WDT
en-wikipedia-org-1554	114	22	can	can	MD
en-wikipedia-org-1554	114	23	easily	easily	RB
en-wikipedia-org-1554	114	24	be	be	VB
en-wikipedia-org-1554	114	25	achieved	achieve	VBN
en-wikipedia-org-1554	114	26	by	by	IN
en-wikipedia-org-1554	114	27	frequent	frequent	JJ
en-wikipedia-org-1554	114	28	defection	defection	NN
en-wikipedia-org-1554	114	29	)	)	-RRB-
en-wikipedia-org-1554	114	30	.	.	.
en-wikipedia-org-1554	115	1	Also	also	RB
en-wikipedia-org-1554	115	2	,	,	,
en-wikipedia-org-1554	115	3	even	even	RB
en-wikipedia-org-1554	115	4	without	without	IN
en-wikipedia-org-1554	115	5	implicit	implicit	JJ
en-wikipedia-org-1554	115	6	collusion	collusion	NN
en-wikipedia-org-1554	115	7	between	between	IN
en-wikipedia-org-1554	115	8	software	software	NN
en-wikipedia-org-1554	115	9	strategies	strategy	NNS
en-wikipedia-org-1554	115	10	(	(	-LRB-
en-wikipedia-org-1554	115	11	exploited	exploit	VBN
en-wikipedia-org-1554	115	12	by	by	IN
en-wikipedia-org-1554	115	13	the	the	DT
en-wikipedia-org-1554	115	14	Southampton	Southampton	NNP
en-wikipedia-org-1554	115	15	team	team	NN
en-wikipedia-org-1554	115	16	)	)	-RRB-
en-wikipedia-org-1554	115	17	tit	tit	NN
en-wikipedia-org-1554	115	18	for	for	IN
en-wikipedia-org-1554	115	19	tat	tat	NN
en-wikipedia-org-1554	115	20	is	be	VBZ
en-wikipedia-org-1554	115	21	not	not	RB
en-wikipedia-org-1554	115	22	always	always	RB
en-wikipedia-org-1554	115	23	the	the	DT
en-wikipedia-org-1554	115	24	absolute	absolute	JJ
en-wikipedia-org-1554	115	25	winner	winner	NN
en-wikipedia-org-1554	115	26	of	of	IN
en-wikipedia-org-1554	115	27	any	any	DT
en-wikipedia-org-1554	115	28	given	give	VBN
en-wikipedia-org-1554	115	29	tournament	tournament	NN
en-wikipedia-org-1554	115	30	;	;	:
en-wikipedia-org-1554	115	31	it	-PRON-	PRP
en-wikipedia-org-1554	115	32	would	would	MD
en-wikipedia-org-1554	115	33	be	be	VB
en-wikipedia-org-1554	115	34	more	more	RBR
en-wikipedia-org-1554	115	35	precise	precise	JJ
en-wikipedia-org-1554	115	36	to	to	TO
en-wikipedia-org-1554	115	37	say	say	VB
en-wikipedia-org-1554	115	38	that	that	IN
en-wikipedia-org-1554	115	39	its	-PRON-	PRP$
en-wikipedia-org-1554	115	40	long	long	JJ
en-wikipedia-org-1554	115	41	run	run	NN
en-wikipedia-org-1554	115	42	results	result	NNS
en-wikipedia-org-1554	115	43	over	over	IN
en-wikipedia-org-1554	115	44	a	a	DT
en-wikipedia-org-1554	115	45	series	series	NN
en-wikipedia-org-1554	115	46	of	of	IN
en-wikipedia-org-1554	115	47	tournaments	tournament	NNS
en-wikipedia-org-1554	115	48	outperform	outperform	VBP
en-wikipedia-org-1554	115	49	its	-PRON-	PRP$
en-wikipedia-org-1554	115	50	rivals	rival	NNS
en-wikipedia-org-1554	115	51	.	.	.
en-wikipedia-org-1554	116	1	(	(	-LRB-
en-wikipedia-org-1554	116	2	In	in	IN
en-wikipedia-org-1554	116	3	any	any	DT
en-wikipedia-org-1554	116	4	one	one	CD
en-wikipedia-org-1554	116	5	event	event	NN
en-wikipedia-org-1554	116	6	a	a	DT
en-wikipedia-org-1554	116	7	given	give	VBN
en-wikipedia-org-1554	116	8	strategy	strategy	NN
en-wikipedia-org-1554	116	9	can	can	MD
en-wikipedia-org-1554	116	10	be	be	VB
en-wikipedia-org-1554	116	11	slightly	slightly	RB
en-wikipedia-org-1554	116	12	better	well	RBR
en-wikipedia-org-1554	116	13	adjusted	adjust	VBN
en-wikipedia-org-1554	116	14	to	to	IN
en-wikipedia-org-1554	116	15	the	the	DT
en-wikipedia-org-1554	116	16	competition	competition	NN
en-wikipedia-org-1554	116	17	than	than	IN
en-wikipedia-org-1554	116	18	tit	tit	NN
en-wikipedia-org-1554	116	19	for	for	IN
en-wikipedia-org-1554	116	20	tat	tat	NN
en-wikipedia-org-1554	116	21	,	,	,
en-wikipedia-org-1554	116	22	but	but	CC
en-wikipedia-org-1554	116	23	tit	tit	NN
en-wikipedia-org-1554	116	24	for	for	IN
en-wikipedia-org-1554	116	25	tat	tat	NN
en-wikipedia-org-1554	116	26	is	be	VBZ
en-wikipedia-org-1554	116	27	more	more	RBR
en-wikipedia-org-1554	116	28	robust	robust	JJ
en-wikipedia-org-1554	116	29	)	)	-RRB-
en-wikipedia-org-1554	116	30	.	.	.
en-wikipedia-org-1554	117	1	The	the	DT
en-wikipedia-org-1554	117	2	same	same	JJ
en-wikipedia-org-1554	117	3	applies	apply	VBZ
en-wikipedia-org-1554	117	4	for	for	IN
en-wikipedia-org-1554	117	5	the	the	DT
en-wikipedia-org-1554	117	6	tit	tit	NN
en-wikipedia-org-1554	117	7	for	for	IN
en-wikipedia-org-1554	117	8	tat	tat	NN
en-wikipedia-org-1554	117	9	with	with	IN
en-wikipedia-org-1554	117	10	forgiveness	forgiveness	NN
en-wikipedia-org-1554	117	11	variant	variant	JJ
en-wikipedia-org-1554	117	12	,	,	,
en-wikipedia-org-1554	117	13	and	and	CC
en-wikipedia-org-1554	117	14	other	other	JJ
en-wikipedia-org-1554	117	15	optimal	optimal	JJ
en-wikipedia-org-1554	117	16	strategies	strategy	NNS
en-wikipedia-org-1554	117	17	:	:	:
en-wikipedia-org-1554	117	18	on	on	IN
en-wikipedia-org-1554	117	19	any	any	DT
en-wikipedia-org-1554	117	20	given	give	VBN
en-wikipedia-org-1554	117	21	day	day	NN
en-wikipedia-org-1554	117	22	they	-PRON-	PRP
en-wikipedia-org-1554	117	23	might	may	MD
en-wikipedia-org-1554	117	24	not	not	RB
en-wikipedia-org-1554	117	25	"	"	``
en-wikipedia-org-1554	117	26	win	win	VB
en-wikipedia-org-1554	117	27	"	"	''
en-wikipedia-org-1554	117	28	against	against	IN
en-wikipedia-org-1554	117	29	a	a	DT
en-wikipedia-org-1554	117	30	specific	specific	JJ
en-wikipedia-org-1554	117	31	mix	mix	NN
en-wikipedia-org-1554	117	32	of	of	IN
en-wikipedia-org-1554	117	33	counter	counter	NN
en-wikipedia-org-1554	117	34	-	-	NNS
en-wikipedia-org-1554	117	35	strategies	strategy	NNS
en-wikipedia-org-1554	117	36	.	.	.
en-wikipedia-org-1554	118	1	An	an	DT
en-wikipedia-org-1554	118	2	alternative	alternative	JJ
en-wikipedia-org-1554	118	3	way	way	NN
en-wikipedia-org-1554	118	4	of	of	IN
en-wikipedia-org-1554	118	5	putting	put	VBG
en-wikipedia-org-1554	118	6	it	-PRON-	PRP
en-wikipedia-org-1554	118	7	is	be	VBZ
en-wikipedia-org-1554	118	8	using	use	VBG
en-wikipedia-org-1554	118	9	the	the	DT
en-wikipedia-org-1554	118	10	Darwinian	darwinian	JJ
en-wikipedia-org-1554	118	11	ESS	ESS	NNP
en-wikipedia-org-1554	118	12	simulation	simulation	NN
en-wikipedia-org-1554	118	13	.	.	.
en-wikipedia-org-1554	119	1	In	in	IN
en-wikipedia-org-1554	119	2	such	such	PDT
en-wikipedia-org-1554	119	3	a	a	DT
en-wikipedia-org-1554	119	4	simulation	simulation	NN
en-wikipedia-org-1554	119	5	,	,	,
en-wikipedia-org-1554	119	6	tit	tit	NN
en-wikipedia-org-1554	119	7	for	for	IN
en-wikipedia-org-1554	119	8	tat	tat	NN
en-wikipedia-org-1554	119	9	will	will	MD
en-wikipedia-org-1554	119	10	almost	almost	RB
en-wikipedia-org-1554	119	11	always	always	RB
en-wikipedia-org-1554	119	12	come	come	VB
en-wikipedia-org-1554	119	13	to	to	TO
en-wikipedia-org-1554	119	14	dominate	dominate	VB
en-wikipedia-org-1554	119	15	,	,	,
en-wikipedia-org-1554	119	16	though	though	IN
en-wikipedia-org-1554	119	17	nasty	nasty	JJ
en-wikipedia-org-1554	119	18	strategies	strategy	NNS
en-wikipedia-org-1554	119	19	will	will	MD
en-wikipedia-org-1554	119	20	drift	drift	VB
en-wikipedia-org-1554	119	21	in	in	RB
en-wikipedia-org-1554	119	22	and	and	CC
en-wikipedia-org-1554	119	23	out	out	IN
en-wikipedia-org-1554	119	24	of	of	IN
en-wikipedia-org-1554	119	25	the	the	DT
en-wikipedia-org-1554	119	26	population	population	NN
en-wikipedia-org-1554	119	27	because	because	IN
en-wikipedia-org-1554	119	28	a	a	DT
en-wikipedia-org-1554	119	29	tit	tit	NN
en-wikipedia-org-1554	119	30	for	for	IN
en-wikipedia-org-1554	119	31	tat	tat	NN
en-wikipedia-org-1554	119	32	population	population	NN
en-wikipedia-org-1554	119	33	is	be	VBZ
en-wikipedia-org-1554	119	34	penetrable	penetrable	JJ
en-wikipedia-org-1554	119	35	by	by	IN
en-wikipedia-org-1554	119	36	non	non	JJ
en-wikipedia-org-1554	119	37	-	-	JJ
en-wikipedia-org-1554	119	38	retaliating	retaliating	JJ
en-wikipedia-org-1554	119	39	nice	nice	JJ
en-wikipedia-org-1554	119	40	strategies	strategy	NNS
en-wikipedia-org-1554	119	41	,	,	,
en-wikipedia-org-1554	119	42	which	which	WDT
en-wikipedia-org-1554	119	43	in	in	IN
en-wikipedia-org-1554	119	44	turn	turn	NN
en-wikipedia-org-1554	119	45	are	be	VBP
en-wikipedia-org-1554	119	46	easy	easy	JJ
en-wikipedia-org-1554	119	47	prey	prey	NN
en-wikipedia-org-1554	119	48	for	for	IN
en-wikipedia-org-1554	119	49	the	the	DT
en-wikipedia-org-1554	119	50	nasty	nasty	JJ
en-wikipedia-org-1554	119	51	strategies	strategy	NNS
en-wikipedia-org-1554	119	52	.	.	.
en-wikipedia-org-1554	120	1	Richard	Richard	NNP
en-wikipedia-org-1554	120	2	Dawkins	Dawkins	NNP
en-wikipedia-org-1554	120	3	showed	show	VBD
en-wikipedia-org-1554	120	4	that	that	IN
en-wikipedia-org-1554	120	5	here	here	RB
en-wikipedia-org-1554	120	6	,	,	,
en-wikipedia-org-1554	120	7	no	no	DT
en-wikipedia-org-1554	120	8	static	static	JJ
en-wikipedia-org-1554	120	9	mix	mix	NN
en-wikipedia-org-1554	120	10	of	of	IN
en-wikipedia-org-1554	120	11	strategies	strategy	NNS
en-wikipedia-org-1554	120	12	form	form	VBP
en-wikipedia-org-1554	120	13	a	a	DT
en-wikipedia-org-1554	120	14	stable	stable	JJ
en-wikipedia-org-1554	120	15	equilibrium	equilibrium	NN
en-wikipedia-org-1554	120	16	and	and	CC
en-wikipedia-org-1554	120	17	the	the	DT
en-wikipedia-org-1554	120	18	system	system	NN
en-wikipedia-org-1554	120	19	will	will	MD
en-wikipedia-org-1554	120	20	always	always	RB
en-wikipedia-org-1554	120	21	oscillate	oscillate	VB
en-wikipedia-org-1554	120	22	between	between	IN
en-wikipedia-org-1554	120	23	bounds	bound	NNS
en-wikipedia-org-1554	120	24	.	.	.
en-wikipedia-org-1554	120	25	}	}	-RRB-
en-wikipedia-org-1554	120	26	}	}	-RRB-
en-wikipedia-org-1554	121	1	this	this	DT
en-wikipedia-org-1554	121	2	strategy	strategy	NN
en-wikipedia-org-1554	121	3	ended	end	VBD
en-wikipedia-org-1554	121	4	up	up	RP
en-wikipedia-org-1554	121	5	taking	take	VBG
en-wikipedia-org-1554	121	6	the	the	DT
en-wikipedia-org-1554	121	7	top	top	JJ
en-wikipedia-org-1554	121	8	three	three	CD
en-wikipedia-org-1554	121	9	positions	position	NNS
en-wikipedia-org-1554	121	10	in	in	IN
en-wikipedia-org-1554	121	11	the	the	DT
en-wikipedia-org-1554	121	12	competition	competition	NN
en-wikipedia-org-1554	121	13	,	,	,
en-wikipedia-org-1554	121	14	as	as	RB
en-wikipedia-org-1554	121	15	well	well	RB
en-wikipedia-org-1554	121	16	as	as	IN
en-wikipedia-org-1554	121	17	a	a	DT
en-wikipedia-org-1554	121	18	number	number	NN
en-wikipedia-org-1554	121	19	of	of	IN
en-wikipedia-org-1554	121	20	positions	position	NNS
en-wikipedia-org-1554	121	21	towards	towards	IN
en-wikipedia-org-1554	121	22	the	the	DT
en-wikipedia-org-1554	121	23	bottom	bottom	NN
en-wikipedia-org-1554	121	24	.	.	.
en-wikipedia-org-1554	122	1	This	this	DT
en-wikipedia-org-1554	122	2	strategy	strategy	NN
en-wikipedia-org-1554	122	3	takes	take	VBZ
en-wikipedia-org-1554	122	4	advantage	advantage	NN
en-wikipedia-org-1554	122	5	of	of	IN
en-wikipedia-org-1554	122	6	the	the	DT
en-wikipedia-org-1554	122	7	fact	fact	NN
en-wikipedia-org-1554	122	8	that	that	IN
en-wikipedia-org-1554	122	9	multiple	multiple	JJ
en-wikipedia-org-1554	122	10	entries	entry	NNS
en-wikipedia-org-1554	122	11	were	be	VBD
en-wikipedia-org-1554	122	12	allowed	allow	VBN
en-wikipedia-org-1554	122	13	in	in	IN
en-wikipedia-org-1554	122	14	this	this	DT
en-wikipedia-org-1554	122	15	particular	particular	JJ
en-wikipedia-org-1554	122	16	competition	competition	NN
en-wikipedia-org-1554	122	17	and	and	CC
en-wikipedia-org-1554	122	18	that	that	IN
en-wikipedia-org-1554	122	19	the	the	DT
en-wikipedia-org-1554	122	20	performance	performance	NN
en-wikipedia-org-1554	122	21	of	of	IN
en-wikipedia-org-1554	122	22	a	a	DT
en-wikipedia-org-1554	122	23	team	team	NN
en-wikipedia-org-1554	122	24	was	be	VBD
en-wikipedia-org-1554	122	25	measured	measure	VBN
en-wikipedia-org-1554	122	26	by	by	IN
en-wikipedia-org-1554	122	27	that	that	DT
en-wikipedia-org-1554	122	28	of	of	IN
en-wikipedia-org-1554	122	29	the	the	DT
en-wikipedia-org-1554	122	30	highest	highest	RBS
en-wikipedia-org-1554	122	31	-	-	HYPH
en-wikipedia-org-1554	122	32	scoring	score	VBG
en-wikipedia-org-1554	122	33	player	player	NN
en-wikipedia-org-1554	122	34	(	(	-LRB-
en-wikipedia-org-1554	122	35	meaning	mean	VBG
en-wikipedia-org-1554	122	36	that	that	IN
en-wikipedia-org-1554	122	37	the	the	DT
en-wikipedia-org-1554	122	38	use	use	NN
en-wikipedia-org-1554	122	39	of	of	IN
en-wikipedia-org-1554	122	40	self	self	NN
en-wikipedia-org-1554	122	41	-	-	HYPH
en-wikipedia-org-1554	122	42	sacrificing	sacrifice	VBG
en-wikipedia-org-1554	122	43	players	player	NNS
en-wikipedia-org-1554	122	44	was	be	VBD
en-wikipedia-org-1554	122	45	a	a	DT
en-wikipedia-org-1554	122	46	form	form	NN
en-wikipedia-org-1554	122	47	of	of	IN
en-wikipedia-org-1554	122	48	minmaxing	minmaxing	NN
en-wikipedia-org-1554	122	49	)	)	-RRB-
en-wikipedia-org-1554	122	50	.	.	.
en-wikipedia-org-1554	123	1	In	in	IN
en-wikipedia-org-1554	123	2	a	a	DT
en-wikipedia-org-1554	123	3	competition	competition	NN
en-wikipedia-org-1554	123	4	where	where	WRB
en-wikipedia-org-1554	123	5	one	one	PRP
en-wikipedia-org-1554	123	6	has	have	VBZ
en-wikipedia-org-1554	123	7	control	control	NN
en-wikipedia-org-1554	123	8	of	of	IN
en-wikipedia-org-1554	123	9	only	only	RB
en-wikipedia-org-1554	123	10	a	a	DT
en-wikipedia-org-1554	123	11	single	single	JJ
en-wikipedia-org-1554	123	12	player	player	NN
en-wikipedia-org-1554	123	13	,	,	,
en-wikipedia-org-1554	123	14	tit	tit	NN
en-wikipedia-org-1554	123	15	for	for	IN
en-wikipedia-org-1554	123	16	tat	tat	NN
en-wikipedia-org-1554	123	17	is	be	VBZ
en-wikipedia-org-1554	123	18	certainly	certainly	RB
en-wikipedia-org-1554	123	19	a	a	DT
en-wikipedia-org-1554	123	20	better	well	JJR
en-wikipedia-org-1554	123	21	strategy	strategy	NN
en-wikipedia-org-1554	123	22	.	.	.
en-wikipedia-org-1554	124	1	Because	because	IN
en-wikipedia-org-1554	124	2	of	of	IN
en-wikipedia-org-1554	124	3	this	this	DT
en-wikipedia-org-1554	124	4	new	new	JJ
en-wikipedia-org-1554	124	5	rule	rule	NN
en-wikipedia-org-1554	124	6	,	,	,
en-wikipedia-org-1554	124	7	this	this	DT
en-wikipedia-org-1554	124	8	competition	competition	NN
en-wikipedia-org-1554	124	9	also	also	RB
en-wikipedia-org-1554	124	10	has	have	VBZ
en-wikipedia-org-1554	124	11	little	little	JJ
en-wikipedia-org-1554	124	12	theoretical	theoretical	JJ
en-wikipedia-org-1554	124	13	significance	significance	NN
en-wikipedia-org-1554	124	14	when	when	WRB
en-wikipedia-org-1554	124	15	analyzing	analyze	VBG
en-wikipedia-org-1554	124	16	single	single	JJ
en-wikipedia-org-1554	124	17	agent	agent	NN
en-wikipedia-org-1554	124	18	strategies	strategy	NNS
en-wikipedia-org-1554	124	19	as	as	IN
en-wikipedia-org-1554	124	20	compared	compare	VBN
en-wikipedia-org-1554	124	21	to	to	IN
en-wikipedia-org-1554	124	22	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	124	23	's	's	POS
en-wikipedia-org-1554	124	24	seminal	seminal	JJ
en-wikipedia-org-1554	124	25	tournament	tournament	NN
en-wikipedia-org-1554	124	26	.	.	.
en-wikipedia-org-1554	125	1	However	however	RB
en-wikipedia-org-1554	125	2	,	,	,
en-wikipedia-org-1554	125	3	it	-PRON-	PRP
en-wikipedia-org-1554	125	4	provided	provide	VBD
en-wikipedia-org-1554	125	5	a	a	DT
en-wikipedia-org-1554	125	6	basis	basis	NN
en-wikipedia-org-1554	125	7	for	for	IN
en-wikipedia-org-1554	125	8	analysing	analyse	VBG
en-wikipedia-org-1554	125	9	how	how	WRB
en-wikipedia-org-1554	125	10	to	to	TO
en-wikipedia-org-1554	125	11	achieve	achieve	VB
en-wikipedia-org-1554	125	12	cooperative	cooperative	JJ
en-wikipedia-org-1554	125	13	strategies	strategy	NNS
en-wikipedia-org-1554	125	14	in	in	IN
en-wikipedia-org-1554	125	15	multi	multi	JJ
en-wikipedia-org-1554	125	16	-	-	JJ
en-wikipedia-org-1554	125	17	agent	agent	JJ
en-wikipedia-org-1554	125	18	frameworks	framework	NNS
en-wikipedia-org-1554	125	19	,	,	,
en-wikipedia-org-1554	125	20	especially	especially	RB
en-wikipedia-org-1554	125	21	in	in	IN
en-wikipedia-org-1554	125	22	the	the	DT
en-wikipedia-org-1554	125	23	presence	presence	NN
en-wikipedia-org-1554	125	24	of	of	IN
en-wikipedia-org-1554	125	25	noise	noise	NN
en-wikipedia-org-1554	125	26	.	.	.
en-wikipedia-org-1554	126	1	In	in	IN
en-wikipedia-org-1554	126	2	fact	fact	NN
en-wikipedia-org-1554	126	3	,	,	,
en-wikipedia-org-1554	126	4	long	long	RB
en-wikipedia-org-1554	126	5	before	before	IN
en-wikipedia-org-1554	126	6	this	this	DT
en-wikipedia-org-1554	126	7	new	new	JJ
en-wikipedia-org-1554	126	8	-	-	HYPH
en-wikipedia-org-1554	126	9	rules	rule	NNS
en-wikipedia-org-1554	126	10	tournament	tournament	NN
en-wikipedia-org-1554	126	11	was	be	VBD
en-wikipedia-org-1554	126	12	played	play	VBN
en-wikipedia-org-1554	126	13	,	,	,
en-wikipedia-org-1554	126	14	Dawkins	Dawkins	NNP
en-wikipedia-org-1554	126	15	,	,	,
en-wikipedia-org-1554	126	16	in	in	IN
en-wikipedia-org-1554	126	17	his	-PRON-	PRP$
en-wikipedia-org-1554	126	18	book	book	NN
en-wikipedia-org-1554	126	19	The	the	DT
en-wikipedia-org-1554	126	20	Selfish	Selfish	NNP
en-wikipedia-org-1554	126	21	Gene	Gene	NNP
en-wikipedia-org-1554	126	22	,	,	,
en-wikipedia-org-1554	126	23	pointed	point	VBD
en-wikipedia-org-1554	126	24	out	out	RP
en-wikipedia-org-1554	126	25	the	the	DT
en-wikipedia-org-1554	126	26	possibility	possibility	NN
en-wikipedia-org-1554	126	27	of	of	IN
en-wikipedia-org-1554	126	28	such	such	JJ
en-wikipedia-org-1554	126	29	strategies	strategy	NNS
en-wikipedia-org-1554	126	30	winning	win	VBG
en-wikipedia-org-1554	126	31	if	if	IN
en-wikipedia-org-1554	126	32	multiple	multiple	JJ
en-wikipedia-org-1554	126	33	entries	entry	NNS
en-wikipedia-org-1554	126	34	were	be	VBD
en-wikipedia-org-1554	126	35	allowed	allow	VBN
en-wikipedia-org-1554	126	36	,	,	,
en-wikipedia-org-1554	126	37	but	but	CC
en-wikipedia-org-1554	126	38	he	-PRON-	PRP
en-wikipedia-org-1554	126	39	remarked	remark	VBD
en-wikipedia-org-1554	126	40	that	that	IN
en-wikipedia-org-1554	126	41	most	most	RBS
en-wikipedia-org-1554	126	42	probably	probably	RB
en-wikipedia-org-1554	126	43	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	126	44	would	would	MD
en-wikipedia-org-1554	126	45	not	not	RB
en-wikipedia-org-1554	126	46	have	have	VB
en-wikipedia-org-1554	126	47	allowed	allow	VBN
en-wikipedia-org-1554	126	48	them	-PRON-	PRP
en-wikipedia-org-1554	126	49	if	if	IN
en-wikipedia-org-1554	126	50	they	-PRON-	PRP
en-wikipedia-org-1554	126	51	had	have	VBD
en-wikipedia-org-1554	126	52	been	be	VBN
en-wikipedia-org-1554	126	53	submitted	submit	VBN
en-wikipedia-org-1554	126	54	.	.	.
en-wikipedia-org-1554	127	1	It	-PRON-	PRP
en-wikipedia-org-1554	127	2	also	also	RB
en-wikipedia-org-1554	127	3	relies	rely	VBZ
en-wikipedia-org-1554	127	4	on	on	IN
en-wikipedia-org-1554	127	5	circumventing	circumvent	VBG
en-wikipedia-org-1554	127	6	rules	rule	NNS
en-wikipedia-org-1554	127	7	about	about	IN
en-wikipedia-org-1554	127	8	the	the	DT
en-wikipedia-org-1554	127	9	prisoner	prisoner	NN
en-wikipedia-org-1554	127	10	's	's	POS
en-wikipedia-org-1554	127	11	dilemma	dilemma	NN
en-wikipedia-org-1554	127	12	in	in	IN
en-wikipedia-org-1554	127	13	that	that	IN
en-wikipedia-org-1554	127	14	there	there	EX
en-wikipedia-org-1554	127	15	is	be	VBZ
en-wikipedia-org-1554	127	16	no	no	DT
en-wikipedia-org-1554	127	17	communication	communication	NN
en-wikipedia-org-1554	127	18	allowed	allow	VBN
en-wikipedia-org-1554	127	19	between	between	IN
en-wikipedia-org-1554	127	20	the	the	DT
en-wikipedia-org-1554	127	21	two	two	CD
en-wikipedia-org-1554	127	22	players	player	NNS
en-wikipedia-org-1554	127	23	,	,	,
en-wikipedia-org-1554	127	24	which	which	WDT
en-wikipedia-org-1554	127	25	the	the	DT
en-wikipedia-org-1554	127	26	Southampton	Southampton	NNP
en-wikipedia-org-1554	127	27	programs	program	NNS
en-wikipedia-org-1554	127	28	arguably	arguably	RB
en-wikipedia-org-1554	127	29	did	do	VBD
en-wikipedia-org-1554	127	30	with	with	IN
en-wikipedia-org-1554	127	31	their	-PRON-	PRP$
en-wikipedia-org-1554	127	32	opening	open	VBG
en-wikipedia-org-1554	127	33	"	"	``
en-wikipedia-org-1554	127	34	ten	ten	CD
en-wikipedia-org-1554	127	35	move	move	NN
en-wikipedia-org-1554	127	36	dance	dance	NN
en-wikipedia-org-1554	127	37	"	"	''
en-wikipedia-org-1554	127	38	to	to	TO
en-wikipedia-org-1554	127	39	recognize	recognize	VB
en-wikipedia-org-1554	127	40	one	one	CD
en-wikipedia-org-1554	127	41	another	another	DT
en-wikipedia-org-1554	127	42	;	;	:
en-wikipedia-org-1554	127	43	this	this	DT
en-wikipedia-org-1554	127	44	only	only	JJ
en-wikipedia-org-1554	127	45	reinforces	reinforce	VBZ
en-wikipedia-org-1554	127	46	just	just	RB
en-wikipedia-org-1554	127	47	how	how	WRB
en-wikipedia-org-1554	127	48	valuable	valuable	JJ
en-wikipedia-org-1554	127	49	communication	communication	NN
en-wikipedia-org-1554	127	50	can	can	MD
en-wikipedia-org-1554	127	51	be	be	VB
en-wikipedia-org-1554	127	52	in	in	IN
en-wikipedia-org-1554	127	53	shifting	shift	VBG
en-wikipedia-org-1554	127	54	the	the	DT
en-wikipedia-org-1554	127	55	balance	balance	NN
en-wikipedia-org-1554	127	56	of	of	IN
en-wikipedia-org-1554	127	57	the	the	DT
en-wikipedia-org-1554	127	58	game	game	NN
en-wikipedia-org-1554	127	59	.	.	.
en-wikipedia-org-1554	128	1	Stochastic	stochastic	JJ
en-wikipedia-org-1554	128	2	iterated	iterated	JJ
en-wikipedia-org-1554	128	3	prisoner	prisoner	NN
en-wikipedia-org-1554	128	4	's	's	POS
en-wikipedia-org-1554	128	5	dilemma[edit	dilemma[edit	NN
en-wikipedia-org-1554	128	6	]	]	-RRB-
en-wikipedia-org-1554	128	7	In	in	IN
en-wikipedia-org-1554	128	8	a	a	DT
en-wikipedia-org-1554	128	9	stochastic	stochastic	JJ
en-wikipedia-org-1554	128	10	iterated	iterated	JJ
en-wikipedia-org-1554	128	11	prisoner	prisoner	NN
en-wikipedia-org-1554	128	12	's	's	POS
en-wikipedia-org-1554	128	13	dilemma	dilemma	NN
en-wikipedia-org-1554	128	14	game	game	NN
en-wikipedia-org-1554	128	15	,	,	,
en-wikipedia-org-1554	128	16	strategies	strategy	NNS
en-wikipedia-org-1554	128	17	are	be	VBP
en-wikipedia-org-1554	128	18	specified	specify	VBN
en-wikipedia-org-1554	128	19	by	by	IN
en-wikipedia-org-1554	128	20	in	in	IN
en-wikipedia-org-1554	128	21	terms	term	NNS
en-wikipedia-org-1554	128	22	of	of	IN
en-wikipedia-org-1554	128	23	"	"	``
en-wikipedia-org-1554	128	24	cooperation	cooperation	NN
en-wikipedia-org-1554	128	25	probabilities	probability	NNS
en-wikipedia-org-1554	128	26	"	"	''
en-wikipedia-org-1554	128	27	.	.	.
en-wikipedia-org-1554	129	1	[	[	-LRB-
en-wikipedia-org-1554	129	2	18	18	CD
en-wikipedia-org-1554	129	3	]	]	-RRB-
en-wikipedia-org-1554	129	4	In	in	IN
en-wikipedia-org-1554	129	5	an	an	DT
en-wikipedia-org-1554	129	6	encounter	encounter	NN
en-wikipedia-org-1554	129	7	between	between	IN
en-wikipedia-org-1554	129	8	player	player	NN
en-wikipedia-org-1554	129	9	X	x	NN
en-wikipedia-org-1554	129	10	and	and	CC
en-wikipedia-org-1554	129	11	player	player	NN
en-wikipedia-org-1554	129	12	Y	Y	NNP
en-wikipedia-org-1554	129	13	,	,	,
en-wikipedia-org-1554	129	14	X	X	NNP
en-wikipedia-org-1554	129	15	's	's	POS
en-wikipedia-org-1554	129	16	strategy	strategy	NN
en-wikipedia-org-1554	129	17	is	be	VBZ
en-wikipedia-org-1554	129	18	specified	specify	VBN
en-wikipedia-org-1554	129	19	by	by	IN
en-wikipedia-org-1554	129	20	a	a	DT
en-wikipedia-org-1554	129	21	set	set	NN
en-wikipedia-org-1554	129	22	of	of	IN
en-wikipedia-org-1554	129	23	probabilities	probability	NNS
en-wikipedia-org-1554	129	24	P	p	NN
en-wikipedia-org-1554	129	25	of	of	IN
en-wikipedia-org-1554	129	26	cooperating	cooperate	VBG
en-wikipedia-org-1554	129	27	with	with	IN
en-wikipedia-org-1554	129	28	Y.	Y.	NNP
en-wikipedia-org-1554	129	29	P	P	NNP
en-wikipedia-org-1554	129	30	is	be	VBZ
en-wikipedia-org-1554	129	31	a	a	DT
en-wikipedia-org-1554	129	32	function	function	NN
en-wikipedia-org-1554	129	33	of	of	IN
en-wikipedia-org-1554	129	34	the	the	DT
en-wikipedia-org-1554	129	35	outcomes	outcome	NNS
en-wikipedia-org-1554	129	36	of	of	IN
en-wikipedia-org-1554	129	37	their	-PRON-	PRP$
en-wikipedia-org-1554	129	38	previous	previous	JJ
en-wikipedia-org-1554	129	39	encounters	encounter	NNS
en-wikipedia-org-1554	129	40	or	or	CC
en-wikipedia-org-1554	129	41	some	some	DT
en-wikipedia-org-1554	129	42	subset	subset	NN
en-wikipedia-org-1554	129	43	thereof	thereof	RB
en-wikipedia-org-1554	129	44	.	.	.
en-wikipedia-org-1554	130	1	If	if	IN
en-wikipedia-org-1554	130	2	P	p	NN
en-wikipedia-org-1554	130	3	is	be	VBZ
en-wikipedia-org-1554	130	4	a	a	DT
en-wikipedia-org-1554	130	5	function	function	NN
en-wikipedia-org-1554	130	6	of	of	IN
en-wikipedia-org-1554	130	7	only	only	RB
en-wikipedia-org-1554	130	8	their	-PRON-	PRP$
en-wikipedia-org-1554	130	9	most	most	RBS
en-wikipedia-org-1554	130	10	recent	recent	JJ
en-wikipedia-org-1554	130	11	n	n	JJ
en-wikipedia-org-1554	130	12	encounters	encounter	NNS
en-wikipedia-org-1554	130	13	,	,	,
en-wikipedia-org-1554	130	14	it	-PRON-	PRP
en-wikipedia-org-1554	130	15	is	be	VBZ
en-wikipedia-org-1554	130	16	called	call	VBN
en-wikipedia-org-1554	130	17	a	a	DT
en-wikipedia-org-1554	130	18	"	"	``
en-wikipedia-org-1554	130	19	memory	memory	NN
en-wikipedia-org-1554	130	20	-	-	HYPH
en-wikipedia-org-1554	130	21	n	n	NN
en-wikipedia-org-1554	130	22	"	"	''
en-wikipedia-org-1554	130	23	strategy	strategy	NN
en-wikipedia-org-1554	130	24	.	.	.
en-wikipedia-org-1554	131	1	A	a	DT
en-wikipedia-org-1554	131	2	memory-1	memory-1	NNP
en-wikipedia-org-1554	131	3	strategy	strategy	NN
en-wikipedia-org-1554	131	4	is	be	VBZ
en-wikipedia-org-1554	131	5	then	then	RB
en-wikipedia-org-1554	131	6	specified	specify	VBN
en-wikipedia-org-1554	131	7	by	by	IN
en-wikipedia-org-1554	131	8	four	four	CD
en-wikipedia-org-1554	131	9	cooperation	cooperation	NN
en-wikipedia-org-1554	131	10	probabilities	probability	NNS
en-wikipedia-org-1554	131	11	:	:	:
en-wikipedia-org-1554	131	12	P	p	NN
en-wikipedia-org-1554	131	13	=	=	NFP
en-wikipedia-org-1554	131	14	{	{	-LRB-
en-wikipedia-org-1554	131	15	P	p	NN
en-wikipedia-org-1554	131	16	c	c	NN
en-wikipedia-org-1554	131	17	c	c	NN
en-wikipedia-org-1554	131	18	,	,	,
en-wikipedia-org-1554	131	19	P	p	NN
en-wikipedia-org-1554	131	20	c	c	NN
en-wikipedia-org-1554	131	21	d	d	NN
en-wikipedia-org-1554	131	22	,	,	,
en-wikipedia-org-1554	131	23	P	p	NN
en-wikipedia-org-1554	131	24	d	d	NN
en-wikipedia-org-1554	131	25	c	c	NN
en-wikipedia-org-1554	131	26	,	,	,
en-wikipedia-org-1554	131	27	P	p	NN
en-wikipedia-org-1554	131	28	d	d	NN
en-wikipedia-org-1554	131	29	d	d	NN
en-wikipedia-org-1554	131	30	}	}	-RRB-
en-wikipedia-org-1554	131	31	{	{	-LRB-
en-wikipedia-org-1554	131	32	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	131	33	P=\{P_{cc},P_{cd},P_{dc},P_{dd}\	p=\{p_{cc},p_{cd},p_{dc},p_{dd}\	NN
en-wikipedia-org-1554	131	34	}	}	-RRB-
en-wikipedia-org-1554	131	35	}	}	-RRB-
en-wikipedia-org-1554	131	36	,	,	,
en-wikipedia-org-1554	131	37	where	where	WRB
en-wikipedia-org-1554	131	38	P	p	NN
en-wikipedia-org-1554	131	39	a	a	DT
en-wikipedia-org-1554	131	40	b	b	NN
en-wikipedia-org-1554	131	41	{	{	-LRB-
en-wikipedia-org-1554	131	42	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	131	43	P_{ab	P_{ab	NNP
en-wikipedia-org-1554	131	44	}	}	-RRB-
en-wikipedia-org-1554	131	45	}	}	-RRB-
en-wikipedia-org-1554	131	46	is	be	VBZ
en-wikipedia-org-1554	131	47	the	the	DT
en-wikipedia-org-1554	131	48	probability	probability	NN
en-wikipedia-org-1554	131	49	that	that	IN
en-wikipedia-org-1554	131	50	X	X	NNP
en-wikipedia-org-1554	131	51	will	will	MD
en-wikipedia-org-1554	131	52	cooperate	cooperate	VB
en-wikipedia-org-1554	131	53	in	in	IN
en-wikipedia-org-1554	131	54	the	the	DT
en-wikipedia-org-1554	131	55	present	present	JJ
en-wikipedia-org-1554	131	56	encounter	encounter	NN
en-wikipedia-org-1554	131	57	given	give	VBN
en-wikipedia-org-1554	131	58	that	that	IN
en-wikipedia-org-1554	131	59	the	the	DT
en-wikipedia-org-1554	131	60	previous	previous	JJ
en-wikipedia-org-1554	131	61	encounter	encounter	NN
en-wikipedia-org-1554	131	62	was	be	VBD
en-wikipedia-org-1554	131	63	characterized	characterize	VBN
en-wikipedia-org-1554	131	64	by	by	IN
en-wikipedia-org-1554	131	65	(	(	-LRB-
en-wikipedia-org-1554	131	66	ab	ab	NNP
en-wikipedia-org-1554	131	67	)	)	-RRB-
en-wikipedia-org-1554	131	68	.	.	.
en-wikipedia-org-1554	132	1	For	for	IN
en-wikipedia-org-1554	132	2	example	example	NN
en-wikipedia-org-1554	132	3	,	,	,
en-wikipedia-org-1554	132	4	if	if	IN
en-wikipedia-org-1554	132	5	the	the	DT
en-wikipedia-org-1554	132	6	previous	previous	JJ
en-wikipedia-org-1554	132	7	encounter	encounter	NN
en-wikipedia-org-1554	132	8	was	be	VBD
en-wikipedia-org-1554	132	9	one	one	CD
en-wikipedia-org-1554	132	10	in	in	IN
en-wikipedia-org-1554	132	11	which	which	WDT
en-wikipedia-org-1554	132	12	X	X	NNP
en-wikipedia-org-1554	132	13	cooperated	cooperate	VBD
en-wikipedia-org-1554	132	14	and	and	CC
en-wikipedia-org-1554	132	15	Y	Y	NNP
en-wikipedia-org-1554	132	16	defected	defect	VBD
en-wikipedia-org-1554	132	17	,	,	,
en-wikipedia-org-1554	132	18	then	then	RB
en-wikipedia-org-1554	132	19	P	p	NN
en-wikipedia-org-1554	132	20	c	c	NN
en-wikipedia-org-1554	132	21	d	d	NN
en-wikipedia-org-1554	132	22	{	{	-LRB-
en-wikipedia-org-1554	132	23	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	132	24	P_{cd	p_{cd	NN
en-wikipedia-org-1554	132	25	}	}	-RRB-
en-wikipedia-org-1554	132	26	}	}	-RRB-
en-wikipedia-org-1554	132	27	is	be	VBZ
en-wikipedia-org-1554	132	28	the	the	DT
en-wikipedia-org-1554	132	29	probability	probability	NN
en-wikipedia-org-1554	132	30	that	that	IN
en-wikipedia-org-1554	132	31	X	X	NNP
en-wikipedia-org-1554	132	32	will	will	MD
en-wikipedia-org-1554	132	33	cooperate	cooperate	VB
en-wikipedia-org-1554	132	34	in	in	IN
en-wikipedia-org-1554	132	35	the	the	DT
en-wikipedia-org-1554	132	36	present	present	JJ
en-wikipedia-org-1554	132	37	encounter	encounter	NN
en-wikipedia-org-1554	132	38	.	.	.
en-wikipedia-org-1554	133	1	If	if	IN
en-wikipedia-org-1554	133	2	each	each	DT
en-wikipedia-org-1554	133	3	of	of	IN
en-wikipedia-org-1554	133	4	the	the	DT
en-wikipedia-org-1554	133	5	probabilities	probability	NNS
en-wikipedia-org-1554	133	6	are	be	VBP
en-wikipedia-org-1554	133	7	either	either	CC
en-wikipedia-org-1554	133	8	1	1	CD
en-wikipedia-org-1554	133	9	or	or	CC
en-wikipedia-org-1554	133	10	0	0	CD
en-wikipedia-org-1554	133	11	,	,	,
en-wikipedia-org-1554	133	12	the	the	DT
en-wikipedia-org-1554	133	13	strategy	strategy	NN
en-wikipedia-org-1554	133	14	is	be	VBZ
en-wikipedia-org-1554	133	15	called	call	VBN
en-wikipedia-org-1554	133	16	deterministic	deterministic	JJ
en-wikipedia-org-1554	133	17	.	.	.
en-wikipedia-org-1554	134	1	An	an	DT
en-wikipedia-org-1554	134	2	example	example	NN
en-wikipedia-org-1554	134	3	of	of	IN
en-wikipedia-org-1554	134	4	a	a	DT
en-wikipedia-org-1554	134	5	deterministic	deterministic	JJ
en-wikipedia-org-1554	134	6	strategy	strategy	NN
en-wikipedia-org-1554	134	7	is	be	VBZ
en-wikipedia-org-1554	134	8	the	the	DT
en-wikipedia-org-1554	134	9	tit	tit	NN
en-wikipedia-org-1554	134	10	for	for	IN
en-wikipedia-org-1554	134	11	tat	tat	NN
en-wikipedia-org-1554	134	12	strategy	strategy	NN
en-wikipedia-org-1554	134	13	written	write	VBN
en-wikipedia-org-1554	134	14	as	as	IN
en-wikipedia-org-1554	134	15	P={1,0,1,0	p={1,0,1,0	CD
en-wikipedia-org-1554	134	16	}	}	-RRB-
en-wikipedia-org-1554	134	17	,	,	,
en-wikipedia-org-1554	134	18	in	in	IN
en-wikipedia-org-1554	134	19	which	which	WDT
en-wikipedia-org-1554	134	20	X	X	NNP
en-wikipedia-org-1554	134	21	responds	respond	VBZ
en-wikipedia-org-1554	134	22	as	as	IN
en-wikipedia-org-1554	134	23	Y	Y	NNP
en-wikipedia-org-1554	134	24	did	do	VBD
en-wikipedia-org-1554	134	25	in	in	IN
en-wikipedia-org-1554	134	26	the	the	DT
en-wikipedia-org-1554	134	27	previous	previous	JJ
en-wikipedia-org-1554	134	28	encounter	encounter	NN
en-wikipedia-org-1554	134	29	.	.	.
en-wikipedia-org-1554	135	1	Another	another	DT
en-wikipedia-org-1554	135	2	is	be	VBZ
en-wikipedia-org-1554	135	3	the	the	DT
en-wikipedia-org-1554	135	4	win	win	NN
en-wikipedia-org-1554	135	5	–	–	:
en-wikipedia-org-1554	135	6	stay	stay	VB
en-wikipedia-org-1554	135	7	,	,	,
en-wikipedia-org-1554	135	8	lose	lose	VBP
en-wikipedia-org-1554	135	9	–	–	:
en-wikipedia-org-1554	135	10	switch	switch	NN
en-wikipedia-org-1554	135	11	strategy	strategy	NN
en-wikipedia-org-1554	135	12	written	write	VBN
en-wikipedia-org-1554	135	13	as	as	IN
en-wikipedia-org-1554	135	14	P={1,0,0,1	p={1,0,0,1	RB
en-wikipedia-org-1554	135	15	}	}	-RRB-
en-wikipedia-org-1554	135	16	,	,	,
en-wikipedia-org-1554	135	17	in	in	IN
en-wikipedia-org-1554	135	18	which	which	WDT
en-wikipedia-org-1554	135	19	X	X	NNP
en-wikipedia-org-1554	135	20	responds	respond	VBZ
en-wikipedia-org-1554	135	21	as	as	IN
en-wikipedia-org-1554	135	22	in	in	IN
en-wikipedia-org-1554	135	23	the	the	DT
en-wikipedia-org-1554	135	24	previous	previous	JJ
en-wikipedia-org-1554	135	25	encounter	encounter	NN
en-wikipedia-org-1554	135	26	,	,	,
en-wikipedia-org-1554	135	27	if	if	IN
en-wikipedia-org-1554	135	28	it	-PRON-	PRP
en-wikipedia-org-1554	135	29	was	be	VBD
en-wikipedia-org-1554	135	30	a	a	DT
en-wikipedia-org-1554	135	31	"	"	``
en-wikipedia-org-1554	135	32	win	win	NN
en-wikipedia-org-1554	135	33	"	"	''
en-wikipedia-org-1554	135	34	(	(	-LRB-
en-wikipedia-org-1554	135	35	i.e.	i.e.	FW
en-wikipedia-org-1554	136	1	cc	cc	NNP
en-wikipedia-org-1554	136	2	or	or	CC
en-wikipedia-org-1554	136	3	dc	dc	NNP
en-wikipedia-org-1554	136	4	)	)	-RRB-
en-wikipedia-org-1554	136	5	but	but	CC
en-wikipedia-org-1554	136	6	changes	change	VBZ
en-wikipedia-org-1554	136	7	strategy	strategy	NN
en-wikipedia-org-1554	136	8	if	if	IN
en-wikipedia-org-1554	136	9	it	-PRON-	PRP
en-wikipedia-org-1554	136	10	was	be	VBD
en-wikipedia-org-1554	136	11	a	a	DT
en-wikipedia-org-1554	136	12	loss	loss	NN
en-wikipedia-org-1554	136	13	(	(	-LRB-
en-wikipedia-org-1554	136	14	i.e.	i.e.	FW
en-wikipedia-org-1554	137	1	cd	cd	NN
en-wikipedia-org-1554	137	2	or	or	CC
en-wikipedia-org-1554	137	3	dd	dd	NN
en-wikipedia-org-1554	137	4	)	)	-RRB-
en-wikipedia-org-1554	137	5	.	.	.
en-wikipedia-org-1554	138	1	It	-PRON-	PRP
en-wikipedia-org-1554	138	2	has	have	VBZ
en-wikipedia-org-1554	138	3	been	be	VBN
en-wikipedia-org-1554	138	4	shown	show	VBN
en-wikipedia-org-1554	138	5	that	that	IN
en-wikipedia-org-1554	138	6	for	for	IN
en-wikipedia-org-1554	138	7	any	any	DT
en-wikipedia-org-1554	138	8	memory	memory	NN
en-wikipedia-org-1554	138	9	-	-	HYPH
en-wikipedia-org-1554	138	10	n	n	CD
en-wikipedia-org-1554	138	11	strategy	strategy	NN
en-wikipedia-org-1554	138	12	there	there	EX
en-wikipedia-org-1554	138	13	is	be	VBZ
en-wikipedia-org-1554	138	14	a	a	DT
en-wikipedia-org-1554	138	15	corresponding	corresponding	JJ
en-wikipedia-org-1554	138	16	memory-1	memory-1	NNP
en-wikipedia-org-1554	138	17	strategy	strategy	NN
en-wikipedia-org-1554	138	18	which	which	WDT
en-wikipedia-org-1554	138	19	gives	give	VBZ
en-wikipedia-org-1554	138	20	the	the	DT
en-wikipedia-org-1554	138	21	same	same	JJ
en-wikipedia-org-1554	138	22	statistical	statistical	JJ
en-wikipedia-org-1554	138	23	results	result	NNS
en-wikipedia-org-1554	138	24	,	,	,
en-wikipedia-org-1554	138	25	so	so	IN
en-wikipedia-org-1554	138	26	that	that	IN
en-wikipedia-org-1554	138	27	only	only	JJ
en-wikipedia-org-1554	138	28	memory-1	memory-1	JJ
en-wikipedia-org-1554	138	29	strategies	strategy	NNS
en-wikipedia-org-1554	138	30	need	need	VBP
en-wikipedia-org-1554	138	31	be	be	VB
en-wikipedia-org-1554	138	32	considered	consider	VBN
en-wikipedia-org-1554	138	33	.	.	.
en-wikipedia-org-1554	139	1	[	[	-LRB-
en-wikipedia-org-1554	139	2	18	18	CD
en-wikipedia-org-1554	139	3	]	]	-RRB-
en-wikipedia-org-1554	139	4	If	if	IN
en-wikipedia-org-1554	139	5	we	-PRON-	PRP
en-wikipedia-org-1554	139	6	define	define	VBP
en-wikipedia-org-1554	139	7	P	p	NN
en-wikipedia-org-1554	139	8	as	as	IN
en-wikipedia-org-1554	139	9	the	the	DT
en-wikipedia-org-1554	139	10	above	above	JJ
en-wikipedia-org-1554	139	11	4-element	4-element	CD
en-wikipedia-org-1554	139	12	strategy	strategy	NN
en-wikipedia-org-1554	139	13	vector	vector	NN
en-wikipedia-org-1554	139	14	of	of	IN
en-wikipedia-org-1554	139	15	X	x	NN
en-wikipedia-org-1554	139	16	and	and	CC
en-wikipedia-org-1554	139	17	Q	q	NN
en-wikipedia-org-1554	139	18	=	=	NFP
en-wikipedia-org-1554	139	19	{	{	-LRB-
en-wikipedia-org-1554	139	20	Q	q	NN
en-wikipedia-org-1554	139	21	c	c	NN
en-wikipedia-org-1554	139	22	c	c	NN
en-wikipedia-org-1554	139	23	,	,	,
en-wikipedia-org-1554	139	24	Q	q	NN
en-wikipedia-org-1554	139	25	c	c	NN
en-wikipedia-org-1554	139	26	d	d	NN
en-wikipedia-org-1554	139	27	,	,	,
en-wikipedia-org-1554	139	28	Q	Q	NNP
en-wikipedia-org-1554	139	29	d	d	NNP
en-wikipedia-org-1554	139	30	c	c	NNP
en-wikipedia-org-1554	139	31	,	,	,
en-wikipedia-org-1554	139	32	Q	Q	NNP
en-wikipedia-org-1554	139	33	d	d	NNP
en-wikipedia-org-1554	139	34	d	d	NNP
en-wikipedia-org-1554	139	35	}	}	-RRB-
en-wikipedia-org-1554	139	36	{	{	-LRB-
en-wikipedia-org-1554	139	37	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	139	38	Q=\{Q_{cc},Q_{cd},Q_{dc},Q_{dd}\	q=\{q_{cc},q_{cd},q_{dc},q_{dd}\	NN
en-wikipedia-org-1554	139	39	}	}	-RRB-
en-wikipedia-org-1554	139	40	}	}	-RRB-
en-wikipedia-org-1554	139	41	as	as	IN
en-wikipedia-org-1554	139	42	the	the	DT
en-wikipedia-org-1554	139	43	4-element	4-element	CD
en-wikipedia-org-1554	139	44	strategy	strategy	NN
en-wikipedia-org-1554	139	45	vector	vector	NN
en-wikipedia-org-1554	139	46	of	of	IN
en-wikipedia-org-1554	139	47	Y	Y	NNP
en-wikipedia-org-1554	139	48	,	,	,
en-wikipedia-org-1554	139	49	a	a	DT
en-wikipedia-org-1554	139	50	transition	transition	NN
en-wikipedia-org-1554	139	51	matrix	matrix	NN
en-wikipedia-org-1554	139	52	M	M	NNP
en-wikipedia-org-1554	139	53	may	may	MD
en-wikipedia-org-1554	139	54	be	be	VB
en-wikipedia-org-1554	139	55	defined	define	VBN
en-wikipedia-org-1554	139	56	for	for	IN
en-wikipedia-org-1554	139	57	X	X	NNS
en-wikipedia-org-1554	139	58	whose	whose	WP$
en-wikipedia-org-1554	139	59	ij	ij	NNS
en-wikipedia-org-1554	139	60	th	th	XX
en-wikipedia-org-1554	139	61	entry	entry	NN
en-wikipedia-org-1554	139	62	is	be	VBZ
en-wikipedia-org-1554	139	63	the	the	DT
en-wikipedia-org-1554	139	64	probability	probability	NN
en-wikipedia-org-1554	139	65	that	that	IN
en-wikipedia-org-1554	139	66	the	the	DT
en-wikipedia-org-1554	139	67	outcome	outcome	NN
en-wikipedia-org-1554	139	68	of	of	IN
en-wikipedia-org-1554	139	69	a	a	DT
en-wikipedia-org-1554	139	70	particular	particular	JJ
en-wikipedia-org-1554	139	71	encounter	encounter	NN
en-wikipedia-org-1554	139	72	between	between	IN
en-wikipedia-org-1554	139	73	X	X	NNP
en-wikipedia-org-1554	139	74	and	and	CC
en-wikipedia-org-1554	139	75	Y	Y	NNP
en-wikipedia-org-1554	139	76	will	will	MD
en-wikipedia-org-1554	139	77	be	be	VB
en-wikipedia-org-1554	139	78	j	j	NNP
en-wikipedia-org-1554	139	79	given	give	VBN
en-wikipedia-org-1554	139	80	that	that	IN
en-wikipedia-org-1554	139	81	the	the	DT
en-wikipedia-org-1554	139	82	previous	previous	JJ
en-wikipedia-org-1554	139	83	encounter	encounter	NN
en-wikipedia-org-1554	139	84	was	be	VBD
en-wikipedia-org-1554	139	85	i	i	PRP
en-wikipedia-org-1554	139	86	,	,	,
en-wikipedia-org-1554	139	87	where	where	WRB
en-wikipedia-org-1554	139	88	i	i	PRP
en-wikipedia-org-1554	139	89	and	and	CC
en-wikipedia-org-1554	139	90	j	j	NNP
en-wikipedia-org-1554	139	91	are	be	VBP
en-wikipedia-org-1554	139	92	one	one	CD
en-wikipedia-org-1554	139	93	of	of	IN
en-wikipedia-org-1554	139	94	the	the	DT
en-wikipedia-org-1554	139	95	four	four	CD
en-wikipedia-org-1554	139	96	outcome	outcome	NN
en-wikipedia-org-1554	139	97	indices	index	NNS
en-wikipedia-org-1554	139	98	:	:	:
en-wikipedia-org-1554	139	99	cc	cc	NNP
en-wikipedia-org-1554	139	100	,	,	,
en-wikipedia-org-1554	139	101	cd	cd	NNP
en-wikipedia-org-1554	139	102	,	,	,
en-wikipedia-org-1554	139	103	dc	dc	NNP
en-wikipedia-org-1554	139	104	,	,	,
en-wikipedia-org-1554	139	105	or	or	CC
en-wikipedia-org-1554	139	106	dd	dd	NNP
en-wikipedia-org-1554	139	107	.	.	.
en-wikipedia-org-1554	140	1	For	for	IN
en-wikipedia-org-1554	140	2	example	example	NN
en-wikipedia-org-1554	140	3	,	,	,
en-wikipedia-org-1554	140	4	from	from	IN
en-wikipedia-org-1554	140	5	X	X	NNP
en-wikipedia-org-1554	140	6	's	's	POS
en-wikipedia-org-1554	140	7	point	point	NN
en-wikipedia-org-1554	140	8	of	of	IN
en-wikipedia-org-1554	140	9	view	view	NN
en-wikipedia-org-1554	140	10	,	,	,
en-wikipedia-org-1554	140	11	the	the	DT
en-wikipedia-org-1554	140	12	probability	probability	NN
en-wikipedia-org-1554	140	13	that	that	WDT
en-wikipedia-org-1554	140	14	the	the	DT
en-wikipedia-org-1554	140	15	outcome	outcome	NN
en-wikipedia-org-1554	140	16	of	of	IN
en-wikipedia-org-1554	140	17	the	the	DT
en-wikipedia-org-1554	140	18	present	present	JJ
en-wikipedia-org-1554	140	19	encounter	encounter	NN
en-wikipedia-org-1554	140	20	is	be	VBZ
en-wikipedia-org-1554	140	21	cd	cd	NN
en-wikipedia-org-1554	140	22	given	give	VBN
en-wikipedia-org-1554	140	23	that	that	IN
en-wikipedia-org-1554	140	24	the	the	DT
en-wikipedia-org-1554	140	25	previous	previous	JJ
en-wikipedia-org-1554	140	26	encounter	encounter	NN
en-wikipedia-org-1554	140	27	was	be	VBD
en-wikipedia-org-1554	140	28	cd	cd	NN
en-wikipedia-org-1554	140	29	is	be	VBZ
en-wikipedia-org-1554	140	30	equal	equal	JJ
en-wikipedia-org-1554	140	31	to	to	IN
en-wikipedia-org-1554	140	32	M	M	NNP
en-wikipedia-org-1554	140	33	c	c	NNP
en-wikipedia-org-1554	140	34	d	d	NNP
en-wikipedia-org-1554	140	35	,	,	,
en-wikipedia-org-1554	140	36	c	c	NN
en-wikipedia-org-1554	140	37	d	d	NN
en-wikipedia-org-1554	140	38	=	=	SYM
en-wikipedia-org-1554	140	39	P	p	NN
en-wikipedia-org-1554	140	40	c	c	NN
en-wikipedia-org-1554	140	41	d	d	NN
en-wikipedia-org-1554	140	42	(	(	-LRB-
en-wikipedia-org-1554	140	43	1	1	CD
en-wikipedia-org-1554	140	44	−	−	NNP
en-wikipedia-org-1554	140	45	Q	Q	NNP
en-wikipedia-org-1554	140	46	d	d	NNP
en-wikipedia-org-1554	140	47	c	c	NNP
en-wikipedia-org-1554	140	48	)	)	-RRB-
en-wikipedia-org-1554	140	49	{	{	-LRB-
en-wikipedia-org-1554	140	50	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	140	51	M_{cd	m_{cd	NN
en-wikipedia-org-1554	140	52	,	,	,
en-wikipedia-org-1554	140	53	cd}=P_{cd}(1-Q_{dc	cd}=P_{cd}(1-Q_{dc	NNP
en-wikipedia-org-1554	140	54	}	}	-RRB-
en-wikipedia-org-1554	140	55	)	)	-RRB-
en-wikipedia-org-1554	140	56	}	}	-RRB-
en-wikipedia-org-1554	140	57	.	.	.
en-wikipedia-org-1554	141	1	(	(	-LRB-
en-wikipedia-org-1554	141	2	The	the	DT
en-wikipedia-org-1554	141	3	indices	index	NNS
en-wikipedia-org-1554	141	4	for	for	IN
en-wikipedia-org-1554	141	5	Q	Q	NNP
en-wikipedia-org-1554	141	6	are	be	VBP
en-wikipedia-org-1554	141	7	from	from	IN
en-wikipedia-org-1554	141	8	Y	Y	NNP
en-wikipedia-org-1554	141	9	's	's	POS
en-wikipedia-org-1554	141	10	point	point	NN
en-wikipedia-org-1554	141	11	of	of	IN
en-wikipedia-org-1554	141	12	view	view	NN
en-wikipedia-org-1554	141	13	:	:	:
en-wikipedia-org-1554	141	14	a	a	DT
en-wikipedia-org-1554	141	15	cd	cd	NN
en-wikipedia-org-1554	141	16	outcome	outcome	NN
en-wikipedia-org-1554	141	17	for	for	IN
en-wikipedia-org-1554	141	18	X	x	NN
en-wikipedia-org-1554	141	19	is	be	VBZ
en-wikipedia-org-1554	141	20	a	a	DT
en-wikipedia-org-1554	141	21	dc	dc	NNP
en-wikipedia-org-1554	141	22	outcome	outcome	NN
en-wikipedia-org-1554	141	23	for	for	IN
en-wikipedia-org-1554	141	24	Y.	Y.	NNP
en-wikipedia-org-1554	141	25	)	)	-RRB-
en-wikipedia-org-1554	142	1	Under	under	IN
en-wikipedia-org-1554	142	2	these	these	DT
en-wikipedia-org-1554	142	3	definitions	definition	NNS
en-wikipedia-org-1554	142	4	,	,	,
en-wikipedia-org-1554	142	5	the	the	DT
en-wikipedia-org-1554	142	6	iterated	iterated	JJ
en-wikipedia-org-1554	142	7	prisoner	prisoner	NN
en-wikipedia-org-1554	142	8	's	's	POS
en-wikipedia-org-1554	142	9	dilemma	dilemma	NN
en-wikipedia-org-1554	142	10	qualifies	qualify	VBZ
en-wikipedia-org-1554	142	11	as	as	IN
en-wikipedia-org-1554	142	12	a	a	DT
en-wikipedia-org-1554	142	13	stochastic	stochastic	JJ
en-wikipedia-org-1554	142	14	process	process	NN
en-wikipedia-org-1554	142	15	and	and	CC
en-wikipedia-org-1554	142	16	M	m	NN
en-wikipedia-org-1554	142	17	is	be	VBZ
en-wikipedia-org-1554	142	18	a	a	DT
en-wikipedia-org-1554	142	19	stochastic	stochastic	JJ
en-wikipedia-org-1554	142	20	matrix	matrix	NN
en-wikipedia-org-1554	142	21	,	,	,
en-wikipedia-org-1554	142	22	allowing	allow	VBG
en-wikipedia-org-1554	142	23	all	all	DT
en-wikipedia-org-1554	142	24	of	of	IN
en-wikipedia-org-1554	142	25	the	the	DT
en-wikipedia-org-1554	142	26	theory	theory	NN
en-wikipedia-org-1554	142	27	of	of	IN
en-wikipedia-org-1554	142	28	stochastic	stochastic	JJ
en-wikipedia-org-1554	142	29	processes	process	NNS
en-wikipedia-org-1554	142	30	to	to	TO
en-wikipedia-org-1554	142	31	be	be	VB
en-wikipedia-org-1554	142	32	applied	apply	VBN
en-wikipedia-org-1554	142	33	.	.	.
en-wikipedia-org-1554	143	1	[	[	-LRB-
en-wikipedia-org-1554	143	2	18	18	CD
en-wikipedia-org-1554	143	3	]	]	-RRB-
en-wikipedia-org-1554	143	4	One	one	CD
en-wikipedia-org-1554	143	5	result	result	NN
en-wikipedia-org-1554	143	6	of	of	IN
en-wikipedia-org-1554	143	7	stochastic	stochastic	JJ
en-wikipedia-org-1554	143	8	theory	theory	NN
en-wikipedia-org-1554	143	9	is	be	VBZ
en-wikipedia-org-1554	143	10	that	that	IN
en-wikipedia-org-1554	143	11	there	there	EX
en-wikipedia-org-1554	143	12	exists	exist	VBZ
en-wikipedia-org-1554	143	13	a	a	DT
en-wikipedia-org-1554	143	14	stationary	stationary	JJ
en-wikipedia-org-1554	143	15	vector	vector	NN
en-wikipedia-org-1554	143	16	v	v	NN
en-wikipedia-org-1554	143	17	for	for	IN
en-wikipedia-org-1554	143	18	the	the	DT
en-wikipedia-org-1554	143	19	matrix	matrix	NN
en-wikipedia-org-1554	143	20	M	m	NN
en-wikipedia-org-1554	143	21	such	such	JJ
en-wikipedia-org-1554	143	22	that	that	IN
en-wikipedia-org-1554	143	23	v	v	LS
en-wikipedia-org-1554	143	24	⋅	⋅	NNP
en-wikipedia-org-1554	143	25	M	M	NNP
en-wikipedia-org-1554	143	26	=	=	SYM
en-wikipedia-org-1554	143	27	v	v	NN
en-wikipedia-org-1554	143	28	{	{	-LRB-
en-wikipedia-org-1554	143	29	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	143	30	v\cdot	v\cdot	NN
en-wikipedia-org-1554	143	31	M	m	NN
en-wikipedia-org-1554	143	32	=	=	SYM
en-wikipedia-org-1554	143	33	v	v	NN
en-wikipedia-org-1554	143	34	}	}	-RRB-
en-wikipedia-org-1554	143	35	.	.	.
en-wikipedia-org-1554	144	1	Without	without	IN
en-wikipedia-org-1554	144	2	loss	loss	NN
en-wikipedia-org-1554	144	3	of	of	IN
en-wikipedia-org-1554	144	4	generality	generality	NN
en-wikipedia-org-1554	144	5	,	,	,
en-wikipedia-org-1554	144	6	it	-PRON-	PRP
en-wikipedia-org-1554	144	7	may	may	MD
en-wikipedia-org-1554	144	8	be	be	VB
en-wikipedia-org-1554	144	9	specified	specify	VBN
en-wikipedia-org-1554	144	10	that	that	IN
en-wikipedia-org-1554	144	11	v	v	NN
en-wikipedia-org-1554	144	12	is	be	VBZ
en-wikipedia-org-1554	144	13	normalized	normalized	JJ
en-wikipedia-org-1554	144	14	so	so	IN
en-wikipedia-org-1554	144	15	that	that	IN
en-wikipedia-org-1554	144	16	the	the	DT
en-wikipedia-org-1554	144	17	sum	sum	NN
en-wikipedia-org-1554	144	18	of	of	IN
en-wikipedia-org-1554	144	19	its	-PRON-	PRP$
en-wikipedia-org-1554	144	20	four	four	CD
en-wikipedia-org-1554	144	21	components	component	NNS
en-wikipedia-org-1554	144	22	is	be	VBZ
en-wikipedia-org-1554	144	23	unity	unity	NN
en-wikipedia-org-1554	144	24	.	.	.
en-wikipedia-org-1554	145	1	The	the	DT
en-wikipedia-org-1554	145	2	ij	ij	NNS
en-wikipedia-org-1554	145	3	th	th	XX
en-wikipedia-org-1554	145	4	entry	entry	NN
en-wikipedia-org-1554	145	5	in	in	IN
en-wikipedia-org-1554	145	6	M	M	NNP
en-wikipedia-org-1554	145	7	n	n	CC
en-wikipedia-org-1554	145	8	{	{	-LRB-
en-wikipedia-org-1554	145	9	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	145	10	M^{n	M^{n	NNP
en-wikipedia-org-1554	145	11	}	}	-RRB-
en-wikipedia-org-1554	145	12	}	}	-RRB-
en-wikipedia-org-1554	145	13	will	will	MD
en-wikipedia-org-1554	145	14	give	give	VB
en-wikipedia-org-1554	145	15	the	the	DT
en-wikipedia-org-1554	145	16	probability	probability	NN
en-wikipedia-org-1554	145	17	that	that	IN
en-wikipedia-org-1554	145	18	the	the	DT
en-wikipedia-org-1554	145	19	outcome	outcome	NN
en-wikipedia-org-1554	145	20	of	of	IN
en-wikipedia-org-1554	145	21	an	an	DT
en-wikipedia-org-1554	145	22	encounter	encounter	NN
en-wikipedia-org-1554	145	23	between	between	IN
en-wikipedia-org-1554	145	24	X	X	NNP
en-wikipedia-org-1554	145	25	and	and	CC
en-wikipedia-org-1554	145	26	Y	Y	NNP
en-wikipedia-org-1554	145	27	will	will	MD
en-wikipedia-org-1554	145	28	be	be	VB
en-wikipedia-org-1554	145	29	j	j	NNP
en-wikipedia-org-1554	145	30	given	give	VBN
en-wikipedia-org-1554	145	31	that	that	IN
en-wikipedia-org-1554	145	32	the	the	DT
en-wikipedia-org-1554	145	33	encounter	encounter	NN
en-wikipedia-org-1554	145	34	n	n	JJ
en-wikipedia-org-1554	145	35	steps	step	NNS
en-wikipedia-org-1554	145	36	previous	previous	JJ
en-wikipedia-org-1554	145	37	is	be	VBZ
en-wikipedia-org-1554	145	38	i.	i.	NNP
en-wikipedia-org-1554	146	1	In	in	IN
en-wikipedia-org-1554	146	2	the	the	DT
en-wikipedia-org-1554	146	3	limit	limit	NN
en-wikipedia-org-1554	146	4	as	as	IN
en-wikipedia-org-1554	146	5	n	n	DT
en-wikipedia-org-1554	146	6	approaches	approach	VBZ
en-wikipedia-org-1554	146	7	infinity	infinity	NN
en-wikipedia-org-1554	146	8	,	,	,
en-wikipedia-org-1554	146	9	M	M	NNP
en-wikipedia-org-1554	146	10	will	will	MD
en-wikipedia-org-1554	146	11	converge	converge	VB
en-wikipedia-org-1554	146	12	to	to	IN
en-wikipedia-org-1554	146	13	a	a	DT
en-wikipedia-org-1554	146	14	matrix	matrix	NN
en-wikipedia-org-1554	146	15	with	with	IN
en-wikipedia-org-1554	146	16	fixed	fix	VBN
en-wikipedia-org-1554	146	17	values	value	NNS
en-wikipedia-org-1554	146	18	,	,	,
en-wikipedia-org-1554	146	19	giving	give	VBG
en-wikipedia-org-1554	146	20	the	the	DT
en-wikipedia-org-1554	146	21	long	long	JJ
en-wikipedia-org-1554	146	22	-	-	HYPH
en-wikipedia-org-1554	146	23	term	term	NN
en-wikipedia-org-1554	146	24	probabilities	probability	NNS
en-wikipedia-org-1554	146	25	of	of	IN
en-wikipedia-org-1554	146	26	an	an	DT
en-wikipedia-org-1554	146	27	encounter	encounter	NN
en-wikipedia-org-1554	146	28	producing	produce	VBG
en-wikipedia-org-1554	146	29	j	j	NNP
en-wikipedia-org-1554	146	30	which	which	WDT
en-wikipedia-org-1554	146	31	will	will	MD
en-wikipedia-org-1554	146	32	be	be	VB
en-wikipedia-org-1554	146	33	independent	independent	JJ
en-wikipedia-org-1554	146	34	of	of	IN
en-wikipedia-org-1554	146	35	i.	i.	NNP
en-wikipedia-org-1554	147	1	In	in	IN
en-wikipedia-org-1554	147	2	other	other	JJ
en-wikipedia-org-1554	147	3	words	word	NNS
en-wikipedia-org-1554	147	4	,	,	,
en-wikipedia-org-1554	147	5	the	the	DT
en-wikipedia-org-1554	147	6	rows	row	NNS
en-wikipedia-org-1554	147	7	of	of	IN
en-wikipedia-org-1554	147	8	M	M	NNP
en-wikipedia-org-1554	147	9	∞	∞	NNS
en-wikipedia-org-1554	147	10	{	{	-LRB-
en-wikipedia-org-1554	147	11	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	147	12	M^{\infty	M^{\infty	NNP
en-wikipedia-org-1554	147	13	}	}	-RRB-
en-wikipedia-org-1554	147	14	}	}	-RRB-
en-wikipedia-org-1554	147	15	will	will	MD
en-wikipedia-org-1554	147	16	be	be	VB
en-wikipedia-org-1554	147	17	identical	identical	JJ
en-wikipedia-org-1554	147	18	,	,	,
en-wikipedia-org-1554	147	19	giving	give	VBG
en-wikipedia-org-1554	147	20	the	the	DT
en-wikipedia-org-1554	147	21	long	long	JJ
en-wikipedia-org-1554	147	22	-	-	HYPH
en-wikipedia-org-1554	147	23	term	term	NN
en-wikipedia-org-1554	147	24	equilibrium	equilibrium	NN
en-wikipedia-org-1554	147	25	result	result	NN
en-wikipedia-org-1554	147	26	probabilities	probability	NNS
en-wikipedia-org-1554	147	27	of	of	IN
en-wikipedia-org-1554	147	28	the	the	DT
en-wikipedia-org-1554	147	29	iterated	iterated	JJ
en-wikipedia-org-1554	147	30	prisoners	prisoner	NNS
en-wikipedia-org-1554	147	31	dilemma	dilemma	VBP
en-wikipedia-org-1554	147	32	without	without	IN
en-wikipedia-org-1554	147	33	the	the	DT
en-wikipedia-org-1554	147	34	need	need	NN
en-wikipedia-org-1554	147	35	to	to	TO
en-wikipedia-org-1554	147	36	explicitly	explicitly	RB
en-wikipedia-org-1554	147	37	evaluate	evaluate	VB
en-wikipedia-org-1554	147	38	a	a	DT
en-wikipedia-org-1554	147	39	large	large	JJ
en-wikipedia-org-1554	147	40	number	number	NN
en-wikipedia-org-1554	147	41	of	of	IN
en-wikipedia-org-1554	147	42	interactions	interaction	NNS
en-wikipedia-org-1554	147	43	.	.	.
en-wikipedia-org-1554	148	1	It	-PRON-	PRP
en-wikipedia-org-1554	148	2	can	can	MD
en-wikipedia-org-1554	148	3	be	be	VB
en-wikipedia-org-1554	148	4	seen	see	VBN
en-wikipedia-org-1554	148	5	that	that	IN
en-wikipedia-org-1554	148	6	v	v	NN
en-wikipedia-org-1554	148	7	is	be	VBZ
en-wikipedia-org-1554	148	8	a	a	DT
en-wikipedia-org-1554	148	9	stationary	stationary	JJ
en-wikipedia-org-1554	148	10	vector	vector	NN
en-wikipedia-org-1554	148	11	for	for	IN
en-wikipedia-org-1554	148	12	M	M	NNP
en-wikipedia-org-1554	148	13	n	n	CC
en-wikipedia-org-1554	148	14	{	{	-LRB-
en-wikipedia-org-1554	148	15	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	148	16	M^{n	M^{n	NNP
en-wikipedia-org-1554	148	17	}	}	-RRB-
en-wikipedia-org-1554	148	18	}	}	-RRB-
en-wikipedia-org-1554	148	19	and	and	CC
en-wikipedia-org-1554	148	20	particularly	particularly	RB
en-wikipedia-org-1554	148	21	M	m	NN
en-wikipedia-org-1554	148	22	∞	∞	NFP
en-wikipedia-org-1554	148	23	{	{	-LRB-
en-wikipedia-org-1554	148	24	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	148	25	M^{\infty	M^{\infty	NNP
en-wikipedia-org-1554	148	26	}	}	-RRB-
en-wikipedia-org-1554	148	27	}	}	-RRB-
en-wikipedia-org-1554	148	28	,	,	,
en-wikipedia-org-1554	148	29	so	so	IN
en-wikipedia-org-1554	148	30	that	that	IN
en-wikipedia-org-1554	148	31	each	each	DT
en-wikipedia-org-1554	148	32	row	row	NN
en-wikipedia-org-1554	148	33	of	of	IN
en-wikipedia-org-1554	148	34	M	M	NNP
en-wikipedia-org-1554	148	35	∞	∞	NN
en-wikipedia-org-1554	148	36	{	{	-LRB-
en-wikipedia-org-1554	148	37	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	148	38	M^{\infty	M^{\infty	NNP
en-wikipedia-org-1554	148	39	}	}	-RRB-
en-wikipedia-org-1554	148	40	}	}	-RRB-
en-wikipedia-org-1554	148	41	will	will	MD
en-wikipedia-org-1554	148	42	be	be	VB
en-wikipedia-org-1554	148	43	equal	equal	JJ
en-wikipedia-org-1554	148	44	to	to	IN
en-wikipedia-org-1554	148	45	v.	v.	VB
en-wikipedia-org-1554	148	46	Thus	thus	RB
en-wikipedia-org-1554	148	47	the	the	DT
en-wikipedia-org-1554	148	48	stationary	stationary	JJ
en-wikipedia-org-1554	148	49	vector	vector	NN
en-wikipedia-org-1554	148	50	specifies	specify	VBZ
en-wikipedia-org-1554	148	51	the	the	DT
en-wikipedia-org-1554	148	52	equilibrium	equilibrium	NN
en-wikipedia-org-1554	148	53	outcome	outcome	NN
en-wikipedia-org-1554	148	54	probabilities	probability	NNS
en-wikipedia-org-1554	148	55	for	for	IN
en-wikipedia-org-1554	148	56	X.	X.	NNP
en-wikipedia-org-1554	149	1	Defining	define	VBG
en-wikipedia-org-1554	149	2	S	S	NNP
en-wikipedia-org-1554	149	3	x	x	NNS
en-wikipedia-org-1554	149	4	=	=	SYM
en-wikipedia-org-1554	149	5	{	{	-LRB-
en-wikipedia-org-1554	149	6	R	r	NN
en-wikipedia-org-1554	149	7	,	,	,
en-wikipedia-org-1554	149	8	S	S	NNP
en-wikipedia-org-1554	149	9	,	,	,
en-wikipedia-org-1554	149	10	T	t	NN
en-wikipedia-org-1554	149	11	,	,	,
en-wikipedia-org-1554	149	12	P	p	NN
en-wikipedia-org-1554	149	13	}	}	-RRB-
en-wikipedia-org-1554	149	14	{	{	-LRB-
en-wikipedia-org-1554	149	15	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	149	16	S_{x}=\{R	s_{x}=\{r	NN
en-wikipedia-org-1554	149	17	,	,	,
en-wikipedia-org-1554	149	18	S	S	NNP
en-wikipedia-org-1554	149	19	,	,	,
en-wikipedia-org-1554	149	20	T	T	NNP
en-wikipedia-org-1554	149	21	,	,	,
en-wikipedia-org-1554	149	22	P\	p\	UH
en-wikipedia-org-1554	149	23	}	}	-RRB-
en-wikipedia-org-1554	149	24	}	}	-RRB-
en-wikipedia-org-1554	149	25	and	and	CC
en-wikipedia-org-1554	149	26	S	S	NNP
en-wikipedia-org-1554	149	27	y	y	FW
en-wikipedia-org-1554	149	28	=	=	NFP
en-wikipedia-org-1554	149	29	{	{	-LRB-
en-wikipedia-org-1554	149	30	R	r	NN
en-wikipedia-org-1554	149	31	,	,	,
en-wikipedia-org-1554	149	32	T	t	NN
en-wikipedia-org-1554	149	33	,	,	,
en-wikipedia-org-1554	149	34	S	S	NNP
en-wikipedia-org-1554	149	35	,	,	,
en-wikipedia-org-1554	149	36	P	p	NN
en-wikipedia-org-1554	149	37	}	}	-RRB-
en-wikipedia-org-1554	149	38	{	{	-LRB-
en-wikipedia-org-1554	149	39	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	149	40	S_{y}=\{R	s_{y}=\{r	NN
en-wikipedia-org-1554	149	41	,	,	,
en-wikipedia-org-1554	149	42	T	T	NNP
en-wikipedia-org-1554	149	43	,	,	,
en-wikipedia-org-1554	149	44	S	S	NNP
en-wikipedia-org-1554	149	45	,	,	,
en-wikipedia-org-1554	149	46	P\	p\	UH
en-wikipedia-org-1554	149	47	}	}	-RRB-
en-wikipedia-org-1554	149	48	}	}	-RRB-
en-wikipedia-org-1554	149	49	as	as	IN
en-wikipedia-org-1554	149	50	the	the	DT
en-wikipedia-org-1554	149	51	short	short	JJ
en-wikipedia-org-1554	149	52	-	-	HYPH
en-wikipedia-org-1554	149	53	term	term	NN
en-wikipedia-org-1554	149	54	payoff	payoff	NN
en-wikipedia-org-1554	149	55	vectors	vector	NNS
en-wikipedia-org-1554	149	56	for	for	IN
en-wikipedia-org-1554	149	57	the	the	DT
en-wikipedia-org-1554	149	58	{	{	-LRB-
en-wikipedia-org-1554	149	59	cc	cc	NNP
en-wikipedia-org-1554	149	60	,	,	,
en-wikipedia-org-1554	149	61	cd	cd	NNP
en-wikipedia-org-1554	149	62	,	,	,
en-wikipedia-org-1554	149	63	dc	dc	NNP
en-wikipedia-org-1554	149	64	,	,	,
en-wikipedia-org-1554	149	65	dd	dd	NNP
en-wikipedia-org-1554	149	66	}	}	-RRB-
en-wikipedia-org-1554	149	67	outcomes	outcome	NNS
en-wikipedia-org-1554	149	68	(	(	-LRB-
en-wikipedia-org-1554	149	69	From	from	IN
en-wikipedia-org-1554	149	70	X	X	NNP
en-wikipedia-org-1554	149	71	's	's	POS
en-wikipedia-org-1554	149	72	point	point	NN
en-wikipedia-org-1554	149	73	of	of	IN
en-wikipedia-org-1554	149	74	view	view	NN
en-wikipedia-org-1554	149	75	)	)	-RRB-
en-wikipedia-org-1554	149	76	,	,	,
en-wikipedia-org-1554	149	77	the	the	DT
en-wikipedia-org-1554	149	78	equilibrium	equilibrium	NN
en-wikipedia-org-1554	149	79	payoffs	payoff	NNS
en-wikipedia-org-1554	149	80	for	for	IN
en-wikipedia-org-1554	149	81	X	x	NN
en-wikipedia-org-1554	149	82	and	and	CC
en-wikipedia-org-1554	149	83	Y	y	NN
en-wikipedia-org-1554	149	84	can	can	MD
en-wikipedia-org-1554	149	85	now	now	RB
en-wikipedia-org-1554	149	86	be	be	VB
en-wikipedia-org-1554	149	87	specified	specify	VBN
en-wikipedia-org-1554	149	88	as	as	IN
en-wikipedia-org-1554	149	89	s	s	NNP
en-wikipedia-org-1554	149	90	x	x	NN
en-wikipedia-org-1554	149	91	=	=	SYM
en-wikipedia-org-1554	149	92	v	v	NNP
en-wikipedia-org-1554	149	93	⋅	⋅	NNP
en-wikipedia-org-1554	149	94	S	s	NN
en-wikipedia-org-1554	149	95	x	x	NNS
en-wikipedia-org-1554	149	96	{	{	-LRB-
en-wikipedia-org-1554	149	97	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	149	98	s_{x}=v\cdot	s_{x}=v\cdot	NNP
en-wikipedia-org-1554	149	99	S_{x	S_{x	NNP
en-wikipedia-org-1554	149	100	}	}	-RRB-
en-wikipedia-org-1554	149	101	}	}	-RRB-
en-wikipedia-org-1554	149	102	and	and	CC
en-wikipedia-org-1554	149	103	s	s	NNP
en-wikipedia-org-1554	149	104	y	y	NNP
en-wikipedia-org-1554	149	105	=	=	SYM
en-wikipedia-org-1554	149	106	v	v	NNP
en-wikipedia-org-1554	149	107	⋅	⋅	NNP
en-wikipedia-org-1554	149	108	S	S	NNP
en-wikipedia-org-1554	149	109	y	y	NN
en-wikipedia-org-1554	149	110	{	{	-LRB-
en-wikipedia-org-1554	149	111	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	149	112	s_{y}=v\cdot	s_{y}=v\cdot	NNP
en-wikipedia-org-1554	149	113	S_{y	S_{y	NNP
en-wikipedia-org-1554	149	114	}	}	-RRB-
en-wikipedia-org-1554	149	115	}	}	-RRB-
en-wikipedia-org-1554	149	116	,	,	,
en-wikipedia-org-1554	149	117	allowing	allow	VBG
en-wikipedia-org-1554	149	118	the	the	DT
en-wikipedia-org-1554	149	119	two	two	CD
en-wikipedia-org-1554	149	120	strategies	strategy	NNS
en-wikipedia-org-1554	149	121	P	p	NN
en-wikipedia-org-1554	149	122	and	and	CC
en-wikipedia-org-1554	149	123	Q	q	NN
en-wikipedia-org-1554	149	124	to	to	TO
en-wikipedia-org-1554	149	125	be	be	VB
en-wikipedia-org-1554	149	126	compared	compare	VBN
en-wikipedia-org-1554	149	127	for	for	IN
en-wikipedia-org-1554	149	128	their	-PRON-	PRP$
en-wikipedia-org-1554	149	129	long	long	JJ
en-wikipedia-org-1554	149	130	term	term	NN
en-wikipedia-org-1554	149	131	payoffs	payoff	NNS
en-wikipedia-org-1554	149	132	.	.	.
en-wikipedia-org-1554	150	1	Zero	zero	CD
en-wikipedia-org-1554	150	2	-	-	HYPH
en-wikipedia-org-1554	150	3	determinant	determinant	NN
en-wikipedia-org-1554	150	4	strategies[edit	strategies[edit	,
en-wikipedia-org-1554	150	5	]	]	-RRB-
en-wikipedia-org-1554	150	6	The	the	DT
en-wikipedia-org-1554	150	7	relationship	relationship	NN
en-wikipedia-org-1554	150	8	between	between	IN
en-wikipedia-org-1554	150	9	zero	zero	CD
en-wikipedia-org-1554	150	10	-	-	HYPH
en-wikipedia-org-1554	150	11	determinant	determinant	NN
en-wikipedia-org-1554	150	12	(	(	-LRB-
en-wikipedia-org-1554	150	13	ZD	ZD	NNP
en-wikipedia-org-1554	150	14	)	)	-RRB-
en-wikipedia-org-1554	150	15	,	,	,
en-wikipedia-org-1554	150	16	cooperating	cooperate	VBG
en-wikipedia-org-1554	150	17	and	and	CC
en-wikipedia-org-1554	150	18	defecting	defect	VBG
en-wikipedia-org-1554	150	19	strategies	strategy	NNS
en-wikipedia-org-1554	150	20	in	in	IN
en-wikipedia-org-1554	150	21	the	the	DT
en-wikipedia-org-1554	150	22	iterated	iterated	JJ
en-wikipedia-org-1554	150	23	prisoner	prisoner	NN
en-wikipedia-org-1554	150	24	's	's	POS
en-wikipedia-org-1554	150	25	dilemma	dilemma	NN
en-wikipedia-org-1554	150	26	(	(	-LRB-
en-wikipedia-org-1554	150	27	IPD	IPD	NNP
en-wikipedia-org-1554	150	28	)	)	-RRB-
en-wikipedia-org-1554	150	29	illustrated	illustrate	VBN
en-wikipedia-org-1554	150	30	in	in	IN
en-wikipedia-org-1554	150	31	a	a	DT
en-wikipedia-org-1554	150	32	Venn	Venn	NNP
en-wikipedia-org-1554	150	33	diagram	diagram	NN
en-wikipedia-org-1554	150	34	.	.	.
en-wikipedia-org-1554	151	1	Cooperating	cooperate	VBG
en-wikipedia-org-1554	151	2	strategies	strategy	NNS
en-wikipedia-org-1554	151	3	always	always	RB
en-wikipedia-org-1554	151	4	cooperate	cooperate	VBP
en-wikipedia-org-1554	151	5	with	with	IN
en-wikipedia-org-1554	151	6	other	other	JJ
en-wikipedia-org-1554	151	7	cooperating	cooperate	VBG
en-wikipedia-org-1554	151	8	strategies	strategy	NNS
en-wikipedia-org-1554	151	9	,	,	,
en-wikipedia-org-1554	151	10	and	and	CC
en-wikipedia-org-1554	151	11	defecting	defect	VBG
en-wikipedia-org-1554	151	12	strategies	strategy	NNS
en-wikipedia-org-1554	151	13	always	always	RB
en-wikipedia-org-1554	151	14	defect	defect	VBP
en-wikipedia-org-1554	151	15	against	against	IN
en-wikipedia-org-1554	151	16	other	other	JJ
en-wikipedia-org-1554	151	17	defecting	defect	VBG
en-wikipedia-org-1554	151	18	strategies	strategy	NNS
en-wikipedia-org-1554	151	19	.	.	.
en-wikipedia-org-1554	152	1	Both	both	DT
en-wikipedia-org-1554	152	2	contain	contain	VBP
en-wikipedia-org-1554	152	3	subsets	subset	NNS
en-wikipedia-org-1554	152	4	of	of	IN
en-wikipedia-org-1554	152	5	strategies	strategy	NNS
en-wikipedia-org-1554	152	6	that	that	WDT
en-wikipedia-org-1554	152	7	are	be	VBP
en-wikipedia-org-1554	152	8	robust	robust	JJ
en-wikipedia-org-1554	152	9	under	under	IN
en-wikipedia-org-1554	152	10	strong	strong	JJ
en-wikipedia-org-1554	152	11	selection	selection	NN
en-wikipedia-org-1554	152	12	,	,	,
en-wikipedia-org-1554	152	13	meaning	mean	VBG
en-wikipedia-org-1554	152	14	no	no	DT
en-wikipedia-org-1554	152	15	other	other	JJ
en-wikipedia-org-1554	152	16	memory-1	memory-1	NNP
en-wikipedia-org-1554	152	17	strategy	strategy	NN
en-wikipedia-org-1554	152	18	is	be	VBZ
en-wikipedia-org-1554	152	19	selected	select	VBN
en-wikipedia-org-1554	152	20	to	to	TO
en-wikipedia-org-1554	152	21	invade	invade	VB
en-wikipedia-org-1554	152	22	such	such	JJ
en-wikipedia-org-1554	152	23	strategies	strategy	NNS
en-wikipedia-org-1554	152	24	when	when	WRB
en-wikipedia-org-1554	152	25	they	-PRON-	PRP
en-wikipedia-org-1554	152	26	are	be	VBP
en-wikipedia-org-1554	152	27	resident	resident	JJ
en-wikipedia-org-1554	152	28	in	in	IN
en-wikipedia-org-1554	152	29	a	a	DT
en-wikipedia-org-1554	152	30	population	population	NN
en-wikipedia-org-1554	152	31	.	.	.
en-wikipedia-org-1554	153	1	Only	only	RB
en-wikipedia-org-1554	153	2	cooperating	cooperate	VBG
en-wikipedia-org-1554	153	3	strategies	strategy	NNS
en-wikipedia-org-1554	153	4	contain	contain	VBP
en-wikipedia-org-1554	153	5	a	a	DT
en-wikipedia-org-1554	153	6	subset	subset	NN
en-wikipedia-org-1554	153	7	that	that	WDT
en-wikipedia-org-1554	153	8	are	be	VBP
en-wikipedia-org-1554	153	9	always	always	RB
en-wikipedia-org-1554	153	10	robust	robust	JJ
en-wikipedia-org-1554	153	11	,	,	,
en-wikipedia-org-1554	153	12	meaning	mean	VBG
en-wikipedia-org-1554	153	13	that	that	IN
en-wikipedia-org-1554	153	14	no	no	DT
en-wikipedia-org-1554	153	15	other	other	JJ
en-wikipedia-org-1554	153	16	memory-1	memory-1	NNP
en-wikipedia-org-1554	153	17	strategy	strategy	NN
en-wikipedia-org-1554	153	18	is	be	VBZ
en-wikipedia-org-1554	153	19	selected	select	VBN
en-wikipedia-org-1554	153	20	to	to	TO
en-wikipedia-org-1554	153	21	invade	invade	VB
en-wikipedia-org-1554	153	22	and	and	CC
en-wikipedia-org-1554	153	23	replace	replace	VB
en-wikipedia-org-1554	153	24	such	such	JJ
en-wikipedia-org-1554	153	25	strategies	strategy	NNS
en-wikipedia-org-1554	153	26	,	,	,
en-wikipedia-org-1554	153	27	under	under	IN
en-wikipedia-org-1554	153	28	both	both	CC
en-wikipedia-org-1554	153	29	strong	strong	JJ
en-wikipedia-org-1554	153	30	and	and	CC
en-wikipedia-org-1554	153	31	weak	weak	JJ
en-wikipedia-org-1554	153	32	selection	selection	NN
en-wikipedia-org-1554	153	33	.	.	.
en-wikipedia-org-1554	154	1	The	the	DT
en-wikipedia-org-1554	154	2	intersection	intersection	NN
en-wikipedia-org-1554	154	3	between	between	IN
en-wikipedia-org-1554	154	4	ZD	ZD	NNP
en-wikipedia-org-1554	154	5	and	and	CC
en-wikipedia-org-1554	154	6	good	good	JJ
en-wikipedia-org-1554	154	7	cooperating	cooperating	NN
en-wikipedia-org-1554	154	8	strategies	strategy	NNS
en-wikipedia-org-1554	154	9	is	be	VBZ
en-wikipedia-org-1554	154	10	the	the	DT
en-wikipedia-org-1554	154	11	set	set	NN
en-wikipedia-org-1554	154	12	of	of	IN
en-wikipedia-org-1554	154	13	generous	generous	JJ
en-wikipedia-org-1554	154	14	ZD	ZD	NNP
en-wikipedia-org-1554	154	15	strategies	strategy	NNS
en-wikipedia-org-1554	154	16	.	.	.
en-wikipedia-org-1554	155	1	Extortion	extortion	NN
en-wikipedia-org-1554	155	2	strategies	strategy	NNS
en-wikipedia-org-1554	155	3	are	be	VBP
en-wikipedia-org-1554	155	4	the	the	DT
en-wikipedia-org-1554	155	5	intersection	intersection	NN
en-wikipedia-org-1554	155	6	between	between	IN
en-wikipedia-org-1554	155	7	ZD	ZD	NNP
en-wikipedia-org-1554	155	8	and	and	CC
en-wikipedia-org-1554	155	9	non	non	JJ
en-wikipedia-org-1554	155	10	-	-	JJ
en-wikipedia-org-1554	155	11	robust	robust	JJ
en-wikipedia-org-1554	155	12	defecting	defect	VBG
en-wikipedia-org-1554	155	13	strategies	strategy	NNS
en-wikipedia-org-1554	155	14	.	.	.
en-wikipedia-org-1554	156	1	Tit	Tit	VBN
en-wikipedia-org-1554	156	2	-	-	HYPH
en-wikipedia-org-1554	156	3	for	for	IN
en-wikipedia-org-1554	156	4	-	-	HYPH
en-wikipedia-org-1554	156	5	tat	tat	NN
en-wikipedia-org-1554	156	6	lies	lie	NNS
en-wikipedia-org-1554	156	7	at	at	IN
en-wikipedia-org-1554	156	8	the	the	DT
en-wikipedia-org-1554	156	9	intersection	intersection	NN
en-wikipedia-org-1554	156	10	of	of	IN
en-wikipedia-org-1554	156	11	cooperating	cooperate	VBG
en-wikipedia-org-1554	156	12	,	,	,
en-wikipedia-org-1554	156	13	defecting	defecting	NN
en-wikipedia-org-1554	156	14	and	and	CC
en-wikipedia-org-1554	156	15	ZD	ZD	NNP
en-wikipedia-org-1554	156	16	strategies	strategy	NNS
en-wikipedia-org-1554	156	17	.	.	.
en-wikipedia-org-1554	157	1	In	in	IN
en-wikipedia-org-1554	157	2	2012	2012	CD
en-wikipedia-org-1554	157	3	,	,	,
en-wikipedia-org-1554	157	4	William	William	NNP
en-wikipedia-org-1554	157	5	H.	H.	NNP
en-wikipedia-org-1554	157	6	Press	Press	NNP
en-wikipedia-org-1554	157	7	and	and	CC
en-wikipedia-org-1554	157	8	Freeman	Freeman	NNP
en-wikipedia-org-1554	157	9	Dyson	Dyson	NNP
en-wikipedia-org-1554	157	10	published	publish	VBD
en-wikipedia-org-1554	157	11	a	a	DT
en-wikipedia-org-1554	157	12	new	new	JJ
en-wikipedia-org-1554	157	13	class	class	NN
en-wikipedia-org-1554	157	14	of	of	IN
en-wikipedia-org-1554	157	15	strategies	strategy	NNS
en-wikipedia-org-1554	157	16	for	for	IN
en-wikipedia-org-1554	157	17	the	the	DT
en-wikipedia-org-1554	157	18	stochastic	stochastic	JJ
en-wikipedia-org-1554	157	19	iterated	iterated	JJ
en-wikipedia-org-1554	157	20	prisoner	prisoner	NN
en-wikipedia-org-1554	157	21	's	's	POS
en-wikipedia-org-1554	157	22	dilemma	dilemma	NN
en-wikipedia-org-1554	157	23	called	call	VBD
en-wikipedia-org-1554	157	24	"	"	``
en-wikipedia-org-1554	157	25	zero	zero	CD
en-wikipedia-org-1554	157	26	-	-	HYPH
en-wikipedia-org-1554	157	27	determinant	determinant	NN
en-wikipedia-org-1554	157	28	"	"	''
en-wikipedia-org-1554	157	29	(	(	-LRB-
en-wikipedia-org-1554	157	30	ZD	ZD	NNP
en-wikipedia-org-1554	157	31	)	)	-RRB-
en-wikipedia-org-1554	157	32	strategies	strategy	NNS
en-wikipedia-org-1554	157	33	.	.	.
en-wikipedia-org-1554	158	1	[	[	-LRB-
en-wikipedia-org-1554	158	2	18	18	CD
en-wikipedia-org-1554	158	3	]	]	-RRB-
en-wikipedia-org-1554	158	4	The	the	DT
en-wikipedia-org-1554	158	5	long	long	JJ
en-wikipedia-org-1554	158	6	term	term	NN
en-wikipedia-org-1554	158	7	payoffs	payoff	NNS
en-wikipedia-org-1554	158	8	for	for	IN
en-wikipedia-org-1554	158	9	encounters	encounter	NNS
en-wikipedia-org-1554	158	10	between	between	IN
en-wikipedia-org-1554	158	11	X	x	NN
en-wikipedia-org-1554	158	12	and	and	CC
en-wikipedia-org-1554	158	13	Y	y	NN
en-wikipedia-org-1554	158	14	can	can	MD
en-wikipedia-org-1554	158	15	be	be	VB
en-wikipedia-org-1554	158	16	expressed	express	VBN
en-wikipedia-org-1554	158	17	as	as	IN
en-wikipedia-org-1554	158	18	the	the	DT
en-wikipedia-org-1554	158	19	determinant	determinant	NN
en-wikipedia-org-1554	158	20	of	of	IN
en-wikipedia-org-1554	158	21	a	a	DT
en-wikipedia-org-1554	158	22	matrix	matrix	NN
en-wikipedia-org-1554	158	23	which	which	WDT
en-wikipedia-org-1554	158	24	is	be	VBZ
en-wikipedia-org-1554	158	25	a	a	DT
en-wikipedia-org-1554	158	26	function	function	NN
en-wikipedia-org-1554	158	27	of	of	IN
en-wikipedia-org-1554	158	28	the	the	DT
en-wikipedia-org-1554	158	29	two	two	CD
en-wikipedia-org-1554	158	30	strategies	strategy	NNS
en-wikipedia-org-1554	158	31	and	and	CC
en-wikipedia-org-1554	158	32	the	the	DT
en-wikipedia-org-1554	158	33	short	short	JJ
en-wikipedia-org-1554	158	34	term	term	NN
en-wikipedia-org-1554	158	35	payoff	payoff	NN
en-wikipedia-org-1554	158	36	vectors	vector	NNS
en-wikipedia-org-1554	158	37	:	:	:
en-wikipedia-org-1554	158	38	s	s	NNP
en-wikipedia-org-1554	158	39	x	x	NN
en-wikipedia-org-1554	158	40	=	=	SYM
en-wikipedia-org-1554	158	41	D	d	NN
en-wikipedia-org-1554	158	42	(	(	-LRB-
en-wikipedia-org-1554	158	43	P	p	NN
en-wikipedia-org-1554	158	44	,	,	,
en-wikipedia-org-1554	158	45	Q	Q	NNP
en-wikipedia-org-1554	158	46	,	,	,
en-wikipedia-org-1554	158	47	S	S	NNP
en-wikipedia-org-1554	158	48	x	x	NN
en-wikipedia-org-1554	158	49	)	)	-RRB-
en-wikipedia-org-1554	158	50	{	{	-LRB-
en-wikipedia-org-1554	158	51	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	158	52	s_{x}=D(P	s_{x}=d(p	UH
en-wikipedia-org-1554	158	53	,	,	,
en-wikipedia-org-1554	158	54	Q	Q	NNP
en-wikipedia-org-1554	158	55	,	,	,
en-wikipedia-org-1554	158	56	S_{x	S_{x	NNP
en-wikipedia-org-1554	158	57	}	}	-RRB-
en-wikipedia-org-1554	158	58	)	)	-RRB-
en-wikipedia-org-1554	158	59	}	}	-RRB-
en-wikipedia-org-1554	158	60	and	and	CC
en-wikipedia-org-1554	158	61	s	s	NNP
en-wikipedia-org-1554	158	62	y	y	NN
en-wikipedia-org-1554	158	63	=	=	SYM
en-wikipedia-org-1554	158	64	D	d	NN
en-wikipedia-org-1554	158	65	(	(	-LRB-
en-wikipedia-org-1554	158	66	P	p	NN
en-wikipedia-org-1554	158	67	,	,	,
en-wikipedia-org-1554	158	68	Q	Q	NNP
en-wikipedia-org-1554	158	69	,	,	,
en-wikipedia-org-1554	158	70	S	S	NNP
en-wikipedia-org-1554	158	71	y	y	NNP
en-wikipedia-org-1554	158	72	)	)	-RRB-
en-wikipedia-org-1554	158	73	{	{	-LRB-
en-wikipedia-org-1554	158	74	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	158	75	s_{y}=D(P	s_{y}=d(p	NN
en-wikipedia-org-1554	158	76	,	,	,
en-wikipedia-org-1554	158	77	Q	Q	NNP
en-wikipedia-org-1554	158	78	,	,	,
en-wikipedia-org-1554	158	79	S_{y	S_{y	NNP
en-wikipedia-org-1554	158	80	}	}	-RRB-
en-wikipedia-org-1554	158	81	)	)	-RRB-
en-wikipedia-org-1554	158	82	}	}	-RRB-
en-wikipedia-org-1554	158	83	,	,	,
en-wikipedia-org-1554	158	84	which	which	WDT
en-wikipedia-org-1554	158	85	do	do	VBP
en-wikipedia-org-1554	158	86	not	not	RB
en-wikipedia-org-1554	158	87	involve	involve	VB
en-wikipedia-org-1554	158	88	the	the	DT
en-wikipedia-org-1554	158	89	stationary	stationary	JJ
en-wikipedia-org-1554	158	90	vector	vector	NN
en-wikipedia-org-1554	158	91	v.	v.	CC
en-wikipedia-org-1554	158	92	Since	since	IN
en-wikipedia-org-1554	158	93	the	the	DT
en-wikipedia-org-1554	158	94	determinant	determinant	JJ
en-wikipedia-org-1554	158	95	function	function	NN
en-wikipedia-org-1554	158	96	s	s	POS
en-wikipedia-org-1554	158	97	y	y	NN
en-wikipedia-org-1554	158	98	=	=	SYM
en-wikipedia-org-1554	158	99	D	d	NN
en-wikipedia-org-1554	158	100	(	(	-LRB-
en-wikipedia-org-1554	158	101	P	p	NN
en-wikipedia-org-1554	158	102	,	,	,
en-wikipedia-org-1554	158	103	Q	Q	NNP
en-wikipedia-org-1554	158	104	,	,	,
en-wikipedia-org-1554	158	105	f	f	LS
en-wikipedia-org-1554	158	106	)	)	-RRB-
en-wikipedia-org-1554	158	107	{	{	-LRB-
en-wikipedia-org-1554	158	108	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	158	109	s_{y}=D(P	s_{y}=d(p	NN
en-wikipedia-org-1554	158	110	,	,	,
en-wikipedia-org-1554	158	111	Q	Q	NNP
en-wikipedia-org-1554	158	112	,	,	,
en-wikipedia-org-1554	158	113	f	f	NNP
en-wikipedia-org-1554	158	114	)	)	-RRB-
en-wikipedia-org-1554	158	115	}	}	-RRB-
en-wikipedia-org-1554	158	116	is	be	VBZ
en-wikipedia-org-1554	158	117	linear	linear	JJ
en-wikipedia-org-1554	158	118	in	in	IN
en-wikipedia-org-1554	158	119	f	f	NN
en-wikipedia-org-1554	158	120	,	,	,
en-wikipedia-org-1554	158	121	it	-PRON-	PRP
en-wikipedia-org-1554	158	122	follows	follow	VBZ
en-wikipedia-org-1554	158	123	that	that	IN
en-wikipedia-org-1554	158	124	α	α	NNP
en-wikipedia-org-1554	158	125	s	s	NNP
en-wikipedia-org-1554	158	126	x	x	NNP
en-wikipedia-org-1554	158	127	+	+	NNP
en-wikipedia-org-1554	158	128	β	β	NNP
en-wikipedia-org-1554	158	129	s	s	NNP
en-wikipedia-org-1554	158	130	y	y	NNP
en-wikipedia-org-1554	158	131	+	+	CC
en-wikipedia-org-1554	158	132	γ	γ	NN
en-wikipedia-org-1554	158	133	=	=	SYM
en-wikipedia-org-1554	158	134	D	d	NN
en-wikipedia-org-1554	158	135	(	(	-LRB-
en-wikipedia-org-1554	158	136	P	p	NN
en-wikipedia-org-1554	158	137	,	,	,
en-wikipedia-org-1554	158	138	Q	q	NN
en-wikipedia-org-1554	158	139	,	,	,
en-wikipedia-org-1554	158	140	α	α	NNP
en-wikipedia-org-1554	158	141	S	s	NN
en-wikipedia-org-1554	158	142	x	x	NN
en-wikipedia-org-1554	158	143	+	+	SYM
en-wikipedia-org-1554	158	144	β	β	NN
en-wikipedia-org-1554	158	145	S	s	NN
en-wikipedia-org-1554	158	146	y	y	NN
en-wikipedia-org-1554	158	147	+	+	CC
en-wikipedia-org-1554	158	148	γ	γ	NN
en-wikipedia-org-1554	158	149	U	u	NN
en-wikipedia-org-1554	158	150	)	)	-RRB-
en-wikipedia-org-1554	158	151	{	{	-LRB-
en-wikipedia-org-1554	158	152	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	158	153	\alpha	\alpha	CD
en-wikipedia-org-1554	158	154	s_{x}+\beta	s_{x}+\beta	NNP
en-wikipedia-org-1554	158	155	s_{y}+\gamma	s_{y}+\gamma	NNP
en-wikipedia-org-1554	158	156	=	=	SYM
en-wikipedia-org-1554	158	157	D(P	D(P	NNP
en-wikipedia-org-1554	158	158	,	,	,
en-wikipedia-org-1554	158	159	Q,\alpha	Q,\alpha	NNP
en-wikipedia-org-1554	158	160	S_{x}+\beta	S_{x}+\beta	NNP
en-wikipedia-org-1554	158	161	S_{y}+\gamma	S_{y}+\gamma	NNP
en-wikipedia-org-1554	158	162	U	u	NN
en-wikipedia-org-1554	158	163	)	)	-RRB-
en-wikipedia-org-1554	158	164	}	}	-RRB-
en-wikipedia-org-1554	158	165	(	(	-LRB-
en-wikipedia-org-1554	158	166	where	where	WRB
en-wikipedia-org-1554	158	167	U={1,1,1,1	U={1,1,1,1	NFP
en-wikipedia-org-1554	158	168	}	}	-RRB-
en-wikipedia-org-1554	158	169	)	)	-RRB-
en-wikipedia-org-1554	158	170	.	.	.
en-wikipedia-org-1554	159	1	Any	any	DT
en-wikipedia-org-1554	159	2	strategies	strategy	NNS
en-wikipedia-org-1554	159	3	for	for	IN
en-wikipedia-org-1554	159	4	which	which	WDT
en-wikipedia-org-1554	159	5	D	d	NN
en-wikipedia-org-1554	159	6	(	(	-LRB-
en-wikipedia-org-1554	159	7	P	p	NN
en-wikipedia-org-1554	159	8	,	,	,
en-wikipedia-org-1554	159	9	Q	q	NN
en-wikipedia-org-1554	159	10	,	,	,
en-wikipedia-org-1554	159	11	α	α	NNP
en-wikipedia-org-1554	159	12	S	s	NN
en-wikipedia-org-1554	159	13	x	x	NN
en-wikipedia-org-1554	159	14	+	+	SYM
en-wikipedia-org-1554	159	15	β	β	NN
en-wikipedia-org-1554	159	16	S	s	NN
en-wikipedia-org-1554	159	17	y	y	NN
en-wikipedia-org-1554	159	18	+	+	CC
en-wikipedia-org-1554	159	19	γ	γ	NN
en-wikipedia-org-1554	159	20	U	u	NN
en-wikipedia-org-1554	159	21	)	)	-RRB-
en-wikipedia-org-1554	159	22	=	=	NFP
en-wikipedia-org-1554	159	23	0	0	NFP
en-wikipedia-org-1554	159	24	{	{	-LRB-
en-wikipedia-org-1554	159	25	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	159	26	D(P	D(P	NNP
en-wikipedia-org-1554	159	27	,	,	,
en-wikipedia-org-1554	159	28	Q,\alpha	Q,\alpha	NNP
en-wikipedia-org-1554	159	29	S_{x}+\beta	S_{x}+\beta	NNP
en-wikipedia-org-1554	159	30	S_{y}+\gamma	S_{y}+\gamma	NNP
en-wikipedia-org-1554	159	31	U)=0	u)=0	NN
en-wikipedia-org-1554	159	32	}	}	-RRB-
en-wikipedia-org-1554	159	33	is	be	VBZ
en-wikipedia-org-1554	159	34	by	by	IN
en-wikipedia-org-1554	159	35	definition	definition	NN
en-wikipedia-org-1554	159	36	a	a	DT
en-wikipedia-org-1554	159	37	ZD	ZD	NNP
en-wikipedia-org-1554	159	38	strategy	strategy	NN
en-wikipedia-org-1554	159	39	,	,	,
en-wikipedia-org-1554	159	40	and	and	CC
en-wikipedia-org-1554	159	41	the	the	DT
en-wikipedia-org-1554	159	42	long	long	JJ
en-wikipedia-org-1554	159	43	term	term	NN
en-wikipedia-org-1554	159	44	payoffs	payoff	NNS
en-wikipedia-org-1554	159	45	obey	obey	VBP
en-wikipedia-org-1554	159	46	the	the	DT
en-wikipedia-org-1554	159	47	relation	relation	NN
en-wikipedia-org-1554	159	48	α	α	NNP
en-wikipedia-org-1554	159	49	s	s	NNP
en-wikipedia-org-1554	159	50	x	x	NN
en-wikipedia-org-1554	159	51	+	+	NNP
en-wikipedia-org-1554	159	52	β	β	NNP
en-wikipedia-org-1554	159	53	s	s	NNP
en-wikipedia-org-1554	159	54	y	y	NNP
en-wikipedia-org-1554	159	55	+	+	CC
en-wikipedia-org-1554	159	56	γ	γ	NN
en-wikipedia-org-1554	159	57	=	=	SYM
en-wikipedia-org-1554	159	58	0	0	CD
en-wikipedia-org-1554	159	59	{	{	-LRB-
en-wikipedia-org-1554	159	60	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	159	61	\alpha	\alpha	CD
en-wikipedia-org-1554	159	62	s_{x}+\beta	s_{x}+\beta	NNP
en-wikipedia-org-1554	159	63	s_{y}+\gamma	s_{y}+\gamma	NNP
en-wikipedia-org-1554	159	64	=	=	SYM
en-wikipedia-org-1554	159	65	0	0	NFP
en-wikipedia-org-1554	159	66	}	}	-RRB-
en-wikipedia-org-1554	159	67	.	.	.
en-wikipedia-org-1554	160	1	Tit	Tit	VBN
en-wikipedia-org-1554	160	2	-	-	HYPH
en-wikipedia-org-1554	160	3	for	for	IN
en-wikipedia-org-1554	160	4	-	-	HYPH
en-wikipedia-org-1554	160	5	tat	tat	NN
en-wikipedia-org-1554	160	6	is	be	VBZ
en-wikipedia-org-1554	160	7	a	a	DT
en-wikipedia-org-1554	160	8	ZD	ZD	NNP
en-wikipedia-org-1554	160	9	strategy	strategy	NN
en-wikipedia-org-1554	160	10	which	which	WDT
en-wikipedia-org-1554	160	11	is	be	VBZ
en-wikipedia-org-1554	160	12	"	"	``
en-wikipedia-org-1554	160	13	fair	fair	JJ
en-wikipedia-org-1554	160	14	"	"	''
en-wikipedia-org-1554	160	15	in	in	IN
en-wikipedia-org-1554	160	16	the	the	DT
en-wikipedia-org-1554	160	17	sense	sense	NN
en-wikipedia-org-1554	160	18	of	of	IN
en-wikipedia-org-1554	160	19	not	not	RB
en-wikipedia-org-1554	160	20	gaining	gain	VBG
en-wikipedia-org-1554	160	21	advantage	advantage	NN
en-wikipedia-org-1554	160	22	over	over	IN
en-wikipedia-org-1554	160	23	the	the	DT
en-wikipedia-org-1554	160	24	other	other	JJ
en-wikipedia-org-1554	160	25	player	player	NN
en-wikipedia-org-1554	160	26	.	.	.
en-wikipedia-org-1554	161	1	However	however	RB
en-wikipedia-org-1554	161	2	,	,	,
en-wikipedia-org-1554	161	3	the	the	DT
en-wikipedia-org-1554	161	4	ZD	ZD	NNP
en-wikipedia-org-1554	161	5	space	space	NN
en-wikipedia-org-1554	161	6	also	also	RB
en-wikipedia-org-1554	161	7	contains	contain	VBZ
en-wikipedia-org-1554	161	8	strategies	strategy	NNS
en-wikipedia-org-1554	161	9	that	that	WDT
en-wikipedia-org-1554	161	10	,	,	,
en-wikipedia-org-1554	161	11	in	in	IN
en-wikipedia-org-1554	161	12	the	the	DT
en-wikipedia-org-1554	161	13	case	case	NN
en-wikipedia-org-1554	161	14	of	of	IN
en-wikipedia-org-1554	161	15	two	two	CD
en-wikipedia-org-1554	161	16	players	player	NNS
en-wikipedia-org-1554	161	17	,	,	,
en-wikipedia-org-1554	161	18	can	can	MD
en-wikipedia-org-1554	161	19	allow	allow	VB
en-wikipedia-org-1554	161	20	one	one	CD
en-wikipedia-org-1554	161	21	player	player	NN
en-wikipedia-org-1554	161	22	to	to	TO
en-wikipedia-org-1554	161	23	unilaterally	unilaterally	RB
en-wikipedia-org-1554	161	24	set	set	VB
en-wikipedia-org-1554	161	25	the	the	DT
en-wikipedia-org-1554	161	26	other	other	JJ
en-wikipedia-org-1554	161	27	player	player	NN
en-wikipedia-org-1554	161	28	's	's	POS
en-wikipedia-org-1554	161	29	score	score	NN
en-wikipedia-org-1554	161	30	or	or	CC
en-wikipedia-org-1554	161	31	alternatively	alternatively	RB
en-wikipedia-org-1554	161	32	,	,	,
en-wikipedia-org-1554	161	33	force	force	VB
en-wikipedia-org-1554	161	34	an	an	DT
en-wikipedia-org-1554	161	35	evolutionary	evolutionary	JJ
en-wikipedia-org-1554	161	36	player	player	NN
en-wikipedia-org-1554	161	37	to	to	TO
en-wikipedia-org-1554	161	38	achieve	achieve	VB
en-wikipedia-org-1554	161	39	a	a	DT
en-wikipedia-org-1554	161	40	payoff	payoff	NN
en-wikipedia-org-1554	161	41	some	some	DT
en-wikipedia-org-1554	161	42	percentage	percentage	NN
en-wikipedia-org-1554	161	43	lower	low	JJR
en-wikipedia-org-1554	161	44	than	than	IN
en-wikipedia-org-1554	161	45	his	-PRON-	PRP$
en-wikipedia-org-1554	161	46	own	own	JJ
en-wikipedia-org-1554	161	47	.	.	.
en-wikipedia-org-1554	162	1	The	the	DT
en-wikipedia-org-1554	162	2	extorted	extorted	JJ
en-wikipedia-org-1554	162	3	player	player	NN
en-wikipedia-org-1554	162	4	could	could	MD
en-wikipedia-org-1554	162	5	defect	defect	VB
en-wikipedia-org-1554	162	6	but	but	CC
en-wikipedia-org-1554	162	7	would	would	MD
en-wikipedia-org-1554	162	8	thereby	thereby	RB
en-wikipedia-org-1554	162	9	hurt	hurt	VB
en-wikipedia-org-1554	162	10	himself	-PRON-	PRP
en-wikipedia-org-1554	162	11	by	by	IN
en-wikipedia-org-1554	162	12	getting	get	VBG
en-wikipedia-org-1554	162	13	a	a	DT
en-wikipedia-org-1554	162	14	lower	low	JJR
en-wikipedia-org-1554	162	15	payoff	payoff	NN
en-wikipedia-org-1554	162	16	.	.	.
en-wikipedia-org-1554	163	1	Thus	thus	RB
en-wikipedia-org-1554	163	2	,	,	,
en-wikipedia-org-1554	163	3	extortion	extortion	NN
en-wikipedia-org-1554	163	4	solutions	solution	NNS
en-wikipedia-org-1554	163	5	turn	turn	VBP
en-wikipedia-org-1554	163	6	the	the	DT
en-wikipedia-org-1554	163	7	iterated	iterated	JJ
en-wikipedia-org-1554	163	8	prisoner	prisoner	NN
en-wikipedia-org-1554	163	9	's	's	POS
en-wikipedia-org-1554	163	10	dilemma	dilemma	NN
en-wikipedia-org-1554	163	11	into	into	IN
en-wikipedia-org-1554	163	12	a	a	DT
en-wikipedia-org-1554	163	13	sort	sort	NN
en-wikipedia-org-1554	163	14	of	of	IN
en-wikipedia-org-1554	163	15	ultimatum	ultimatum	NN
en-wikipedia-org-1554	163	16	game	game	NN
en-wikipedia-org-1554	163	17	.	.	.
en-wikipedia-org-1554	164	1	Specifically	specifically	RB
en-wikipedia-org-1554	164	2	,	,	,
en-wikipedia-org-1554	164	3	X	X	NNP
en-wikipedia-org-1554	164	4	is	be	VBZ
en-wikipedia-org-1554	164	5	able	able	JJ
en-wikipedia-org-1554	164	6	to	to	TO
en-wikipedia-org-1554	164	7	choose	choose	VB
en-wikipedia-org-1554	164	8	a	a	DT
en-wikipedia-org-1554	164	9	strategy	strategy	NN
en-wikipedia-org-1554	164	10	for	for	IN
en-wikipedia-org-1554	164	11	which	which	WDT
en-wikipedia-org-1554	164	12	D	d	NN
en-wikipedia-org-1554	164	13	(	(	-LRB-
en-wikipedia-org-1554	164	14	P	p	NN
en-wikipedia-org-1554	164	15	,	,	,
en-wikipedia-org-1554	164	16	Q	q	NN
en-wikipedia-org-1554	164	17	,	,	,
en-wikipedia-org-1554	164	18	β	β	NNP
en-wikipedia-org-1554	164	19	S	S	NNP
en-wikipedia-org-1554	164	20	y	y	NNP
en-wikipedia-org-1554	164	21	+	+	CC
en-wikipedia-org-1554	164	22	γ	γ	NN
en-wikipedia-org-1554	164	23	U	u	NN
en-wikipedia-org-1554	164	24	)	)	-RRB-
en-wikipedia-org-1554	164	25	=	=	NFP
en-wikipedia-org-1554	164	26	0	0	NFP
en-wikipedia-org-1554	164	27	{	{	-LRB-
en-wikipedia-org-1554	164	28	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	164	29	D(P	D(P	NNP
en-wikipedia-org-1554	164	30	,	,	,
en-wikipedia-org-1554	164	31	Q,\beta	q,\beta	XX
en-wikipedia-org-1554	164	32	S_{y}+\gamma	s_{y}+\gamma	JJ
en-wikipedia-org-1554	164	33	U)=0	u)=0	JJ
en-wikipedia-org-1554	164	34	}	}	-RRB-
en-wikipedia-org-1554	164	35	,	,	,
en-wikipedia-org-1554	164	36	unilaterally	unilaterally	RB
en-wikipedia-org-1554	164	37	setting	set	VBG
en-wikipedia-org-1554	164	38	s	s	POS
en-wikipedia-org-1554	164	39	y	y	NNP
en-wikipedia-org-1554	164	40	{	{	-LRB-
en-wikipedia-org-1554	164	41	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	164	42	s_{y	s_{y	NN
en-wikipedia-org-1554	164	43	}	}	-RRB-
en-wikipedia-org-1554	164	44	}	}	-RRB-
en-wikipedia-org-1554	164	45	to	to	IN
en-wikipedia-org-1554	164	46	a	a	DT
en-wikipedia-org-1554	164	47	specific	specific	JJ
en-wikipedia-org-1554	164	48	value	value	NN
en-wikipedia-org-1554	164	49	within	within	IN
en-wikipedia-org-1554	164	50	a	a	DT
en-wikipedia-org-1554	164	51	particular	particular	JJ
en-wikipedia-org-1554	164	52	range	range	NN
en-wikipedia-org-1554	164	53	of	of	IN
en-wikipedia-org-1554	164	54	values	value	NNS
en-wikipedia-org-1554	164	55	,	,	,
en-wikipedia-org-1554	164	56	independent	independent	JJ
en-wikipedia-org-1554	164	57	of	of	IN
en-wikipedia-org-1554	164	58	Y	Y	NNP
en-wikipedia-org-1554	164	59	's	's	POS
en-wikipedia-org-1554	164	60	strategy	strategy	NN
en-wikipedia-org-1554	164	61	,	,	,
en-wikipedia-org-1554	164	62	offering	offer	VBG
en-wikipedia-org-1554	164	63	an	an	DT
en-wikipedia-org-1554	164	64	opportunity	opportunity	NN
en-wikipedia-org-1554	164	65	for	for	IN
en-wikipedia-org-1554	164	66	X	x	NN
en-wikipedia-org-1554	164	67	to	to	TO
en-wikipedia-org-1554	164	68	"	"	``
en-wikipedia-org-1554	164	69	extort	extort	VB
en-wikipedia-org-1554	164	70	"	"	''
en-wikipedia-org-1554	164	71	player	player	NN
en-wikipedia-org-1554	164	72	Y	Y	NNP
en-wikipedia-org-1554	164	73	(	(	-LRB-
en-wikipedia-org-1554	164	74	and	and	CC
en-wikipedia-org-1554	164	75	vice	vice	RB
en-wikipedia-org-1554	164	76	versa	versa	RB
en-wikipedia-org-1554	164	77	)	)	-RRB-
en-wikipedia-org-1554	164	78	.	.	.
en-wikipedia-org-1554	165	1	(	(	-LRB-
en-wikipedia-org-1554	165	2	It	-PRON-	PRP
en-wikipedia-org-1554	165	3	turns	turn	VBZ
en-wikipedia-org-1554	165	4	out	out	RP
en-wikipedia-org-1554	165	5	that	that	IN
en-wikipedia-org-1554	165	6	if	if	IN
en-wikipedia-org-1554	165	7	X	x	NN
en-wikipedia-org-1554	165	8	tries	try	VBZ
en-wikipedia-org-1554	165	9	to	to	TO
en-wikipedia-org-1554	165	10	set	set	VB
en-wikipedia-org-1554	165	11	s	s	NNS
en-wikipedia-org-1554	165	12	x	x	NN
en-wikipedia-org-1554	165	13	{	{	-LRB-
en-wikipedia-org-1554	165	14	\displaystyle	\displaystyle	CD
en-wikipedia-org-1554	165	15	s_{x	s_{x	NNP
en-wikipedia-org-1554	165	16	}	}	-RRB-
en-wikipedia-org-1554	165	17	}	}	-RRB-
en-wikipedia-org-1554	165	18	to	to	IN
en-wikipedia-org-1554	165	19	a	a	DT
en-wikipedia-org-1554	165	20	particular	particular	JJ
en-wikipedia-org-1554	165	21	value	value	NN
en-wikipedia-org-1554	165	22	,	,	,
en-wikipedia-org-1554	165	23	the	the	DT
en-wikipedia-org-1554	165	24	range	range	NN
en-wikipedia-org-1554	165	25	of	of	IN
en-wikipedia-org-1554	165	26	possibilities	possibility	NNS
en-wikipedia-org-1554	165	27	is	be	VBZ
en-wikipedia-org-1554	165	28	much	much	RB
en-wikipedia-org-1554	165	29	smaller	small	JJR
en-wikipedia-org-1554	165	30	,	,	,
en-wikipedia-org-1554	165	31	only	only	RB
en-wikipedia-org-1554	165	32	consisting	consist	VBG
en-wikipedia-org-1554	165	33	of	of	IN
en-wikipedia-org-1554	165	34	complete	complete	JJ
en-wikipedia-org-1554	165	35	cooperation	cooperation	NN
en-wikipedia-org-1554	165	36	or	or	CC
en-wikipedia-org-1554	165	37	complete	complete	JJ
en-wikipedia-org-1554	165	38	defection	defection	NN
en-wikipedia-org-1554	165	39	.	.	.
en-wikipedia-org-1554	166	1	[	[	-LRB-
en-wikipedia-org-1554	166	2	18	18	CD
en-wikipedia-org-1554	166	3	]	]	-RRB-
en-wikipedia-org-1554	166	4	)	)	-RRB-
en-wikipedia-org-1554	166	5	An	an	DT
en-wikipedia-org-1554	166	6	extension	extension	NN
en-wikipedia-org-1554	166	7	of	of	IN
en-wikipedia-org-1554	166	8	the	the	DT
en-wikipedia-org-1554	166	9	IPD	IPD	NNP
en-wikipedia-org-1554	166	10	is	be	VBZ
en-wikipedia-org-1554	166	11	an	an	DT
en-wikipedia-org-1554	166	12	evolutionary	evolutionary	JJ
en-wikipedia-org-1554	166	13	stochastic	stochastic	JJ
en-wikipedia-org-1554	166	14	IPD	IPD	NNP
en-wikipedia-org-1554	166	15	,	,	,
en-wikipedia-org-1554	166	16	in	in	IN
en-wikipedia-org-1554	166	17	which	which	WDT
en-wikipedia-org-1554	166	18	the	the	DT
en-wikipedia-org-1554	166	19	relative	relative	JJ
en-wikipedia-org-1554	166	20	abundance	abundance	NN
en-wikipedia-org-1554	166	21	of	of	IN
en-wikipedia-org-1554	166	22	particular	particular	JJ
en-wikipedia-org-1554	166	23	strategies	strategy	NNS
en-wikipedia-org-1554	166	24	is	be	VBZ
en-wikipedia-org-1554	166	25	allowed	allow	VBN
en-wikipedia-org-1554	166	26	to	to	TO
en-wikipedia-org-1554	166	27	change	change	VB
en-wikipedia-org-1554	166	28	,	,	,
en-wikipedia-org-1554	166	29	with	with	IN
en-wikipedia-org-1554	166	30	more	more	RBR
en-wikipedia-org-1554	166	31	successful	successful	JJ
en-wikipedia-org-1554	166	32	strategies	strategy	NNS
en-wikipedia-org-1554	166	33	relatively	relatively	RB
en-wikipedia-org-1554	166	34	increasing	increase	VBG
en-wikipedia-org-1554	166	35	.	.	.
en-wikipedia-org-1554	167	1	This	this	DT
en-wikipedia-org-1554	167	2	process	process	NN
en-wikipedia-org-1554	167	3	may	may	MD
en-wikipedia-org-1554	167	4	be	be	VB
en-wikipedia-org-1554	167	5	accomplished	accomplish	VBN
en-wikipedia-org-1554	167	6	by	by	IN
en-wikipedia-org-1554	167	7	having	have	VBG
en-wikipedia-org-1554	167	8	less	less	JJR
en-wikipedia-org-1554	167	9	successful	successful	JJ
en-wikipedia-org-1554	167	10	players	player	NNS
en-wikipedia-org-1554	167	11	imitate	imitate	VBP
en-wikipedia-org-1554	167	12	the	the	DT
en-wikipedia-org-1554	167	13	more	more	RBR
en-wikipedia-org-1554	167	14	successful	successful	JJ
en-wikipedia-org-1554	167	15	strategies	strategy	NNS
en-wikipedia-org-1554	167	16	,	,	,
en-wikipedia-org-1554	167	17	or	or	CC
en-wikipedia-org-1554	167	18	by	by	IN
en-wikipedia-org-1554	167	19	eliminating	eliminate	VBG
en-wikipedia-org-1554	167	20	less	less	RBR
en-wikipedia-org-1554	167	21	successful	successful	JJ
en-wikipedia-org-1554	167	22	players	player	NNS
en-wikipedia-org-1554	167	23	from	from	IN
en-wikipedia-org-1554	167	24	the	the	DT
en-wikipedia-org-1554	167	25	game	game	NN
en-wikipedia-org-1554	167	26	,	,	,
en-wikipedia-org-1554	167	27	while	while	IN
en-wikipedia-org-1554	167	28	multiplying	multiply	VBG
en-wikipedia-org-1554	167	29	the	the	DT
en-wikipedia-org-1554	167	30	more	more	RBR
en-wikipedia-org-1554	167	31	successful	successful	JJ
en-wikipedia-org-1554	167	32	ones	one	NNS
en-wikipedia-org-1554	167	33	.	.	.
en-wikipedia-org-1554	168	1	It	-PRON-	PRP
en-wikipedia-org-1554	168	2	has	have	VBZ
en-wikipedia-org-1554	168	3	been	be	VBN
en-wikipedia-org-1554	168	4	shown	show	VBN
en-wikipedia-org-1554	168	5	that	that	IN
en-wikipedia-org-1554	168	6	unfair	unfair	JJ
en-wikipedia-org-1554	168	7	ZD	ZD	NNP
en-wikipedia-org-1554	168	8	strategies	strategy	NNS
en-wikipedia-org-1554	168	9	are	be	VBP
en-wikipedia-org-1554	168	10	not	not	RB
en-wikipedia-org-1554	168	11	evolutionarily	evolutionarily	RB
en-wikipedia-org-1554	168	12	stable	stable	JJ
en-wikipedia-org-1554	168	13	.	.	.
en-wikipedia-org-1554	169	1	The	the	DT
en-wikipedia-org-1554	169	2	key	key	JJ
en-wikipedia-org-1554	169	3	intuition	intuition	NN
en-wikipedia-org-1554	169	4	is	be	VBZ
en-wikipedia-org-1554	169	5	that	that	IN
en-wikipedia-org-1554	169	6	an	an	DT
en-wikipedia-org-1554	169	7	evolutionarily	evolutionarily	RB
en-wikipedia-org-1554	169	8	stable	stable	JJ
en-wikipedia-org-1554	169	9	strategy	strategy	NN
en-wikipedia-org-1554	169	10	must	must	MD
en-wikipedia-org-1554	169	11	not	not	RB
en-wikipedia-org-1554	169	12	only	only	RB
en-wikipedia-org-1554	169	13	be	be	VB
en-wikipedia-org-1554	169	14	able	able	JJ
en-wikipedia-org-1554	169	15	to	to	TO
en-wikipedia-org-1554	169	16	invade	invade	VB
en-wikipedia-org-1554	169	17	another	another	DT
en-wikipedia-org-1554	169	18	population	population	NN
en-wikipedia-org-1554	169	19	(	(	-LRB-
en-wikipedia-org-1554	169	20	which	which	WDT
en-wikipedia-org-1554	169	21	extortionary	extortionary	JJ
en-wikipedia-org-1554	169	22	ZD	ZD	NNP
en-wikipedia-org-1554	169	23	strategies	strategy	NNS
en-wikipedia-org-1554	169	24	can	can	MD
en-wikipedia-org-1554	169	25	do	do	VB
en-wikipedia-org-1554	169	26	)	)	-RRB-
en-wikipedia-org-1554	169	27	but	but	CC
en-wikipedia-org-1554	169	28	must	must	MD
en-wikipedia-org-1554	169	29	also	also	RB
en-wikipedia-org-1554	169	30	perform	perform	VB
en-wikipedia-org-1554	169	31	well	well	RB
en-wikipedia-org-1554	169	32	against	against	IN
en-wikipedia-org-1554	169	33	other	other	JJ
en-wikipedia-org-1554	169	34	players	player	NNS
en-wikipedia-org-1554	169	35	of	of	IN
en-wikipedia-org-1554	169	36	the	the	DT
en-wikipedia-org-1554	169	37	same	same	JJ
en-wikipedia-org-1554	169	38	type	type	NN
en-wikipedia-org-1554	169	39	(	(	-LRB-
en-wikipedia-org-1554	169	40	which	which	WDT
en-wikipedia-org-1554	169	41	extortionary	extortionary	JJ
en-wikipedia-org-1554	169	42	ZD	ZD	NNP
en-wikipedia-org-1554	169	43	players	player	NNS
en-wikipedia-org-1554	169	44	do	do	VBP
en-wikipedia-org-1554	169	45	poorly	poorly	RB
en-wikipedia-org-1554	169	46	,	,	,
en-wikipedia-org-1554	169	47	because	because	IN
en-wikipedia-org-1554	169	48	they	-PRON-	PRP
en-wikipedia-org-1554	169	49	reduce	reduce	VBP
en-wikipedia-org-1554	169	50	each	each	DT
en-wikipedia-org-1554	169	51	other	other	JJ
en-wikipedia-org-1554	169	52	's	's	POS
en-wikipedia-org-1554	169	53	surplus	surplus	NN
en-wikipedia-org-1554	169	54	)	)	-RRB-
en-wikipedia-org-1554	169	55	.	.	.
en-wikipedia-org-1554	170	1	[	[	-LRB-
en-wikipedia-org-1554	170	2	19	19	CD
en-wikipedia-org-1554	170	3	]	]	-RRB-
en-wikipedia-org-1554	170	4	Theory	theory	NN
en-wikipedia-org-1554	170	5	and	and	CC
en-wikipedia-org-1554	170	6	simulations	simulation	NNS
en-wikipedia-org-1554	170	7	confirm	confirm	VBP
en-wikipedia-org-1554	170	8	that	that	IN
en-wikipedia-org-1554	170	9	beyond	beyond	IN
en-wikipedia-org-1554	170	10	a	a	DT
en-wikipedia-org-1554	170	11	critical	critical	JJ
en-wikipedia-org-1554	170	12	population	population	NN
en-wikipedia-org-1554	170	13	size	size	NN
en-wikipedia-org-1554	170	14	,	,	,
en-wikipedia-org-1554	170	15	ZD	ZD	NNP
en-wikipedia-org-1554	170	16	extortion	extortion	NN
en-wikipedia-org-1554	170	17	loses	lose	VBZ
en-wikipedia-org-1554	170	18	out	out	RP
en-wikipedia-org-1554	170	19	in	in	IN
en-wikipedia-org-1554	170	20	evolutionary	evolutionary	JJ
en-wikipedia-org-1554	170	21	competition	competition	NN
en-wikipedia-org-1554	170	22	against	against	IN
en-wikipedia-org-1554	170	23	more	more	RBR
en-wikipedia-org-1554	170	24	cooperative	cooperative	JJ
en-wikipedia-org-1554	170	25	strategies	strategy	NNS
en-wikipedia-org-1554	170	26	,	,	,
en-wikipedia-org-1554	170	27	and	and	CC
en-wikipedia-org-1554	170	28	as	as	IN
en-wikipedia-org-1554	170	29	a	a	DT
en-wikipedia-org-1554	170	30	result	result	NN
en-wikipedia-org-1554	170	31	,	,	,
en-wikipedia-org-1554	170	32	the	the	DT
en-wikipedia-org-1554	170	33	average	average	JJ
en-wikipedia-org-1554	170	34	payoff	payoff	NN
en-wikipedia-org-1554	170	35	in	in	IN
en-wikipedia-org-1554	170	36	the	the	DT
en-wikipedia-org-1554	170	37	population	population	NN
en-wikipedia-org-1554	170	38	increases	increase	NNS
en-wikipedia-org-1554	170	39	when	when	WRB
en-wikipedia-org-1554	170	40	the	the	DT
en-wikipedia-org-1554	170	41	population	population	NN
en-wikipedia-org-1554	170	42	is	be	VBZ
en-wikipedia-org-1554	170	43	larger	large	JJR
en-wikipedia-org-1554	170	44	.	.	.
en-wikipedia-org-1554	171	1	In	in	IN
en-wikipedia-org-1554	171	2	addition	addition	NN
en-wikipedia-org-1554	171	3	,	,	,
en-wikipedia-org-1554	171	4	there	there	EX
en-wikipedia-org-1554	171	5	are	be	VBP
en-wikipedia-org-1554	171	6	some	some	DT
en-wikipedia-org-1554	171	7	cases	case	NNS
en-wikipedia-org-1554	171	8	in	in	IN
en-wikipedia-org-1554	171	9	which	which	WDT
en-wikipedia-org-1554	171	10	extortioners	extortioner	NNS
en-wikipedia-org-1554	171	11	may	may	MD
en-wikipedia-org-1554	171	12	even	even	RB
en-wikipedia-org-1554	171	13	catalyze	catalyze	VB
en-wikipedia-org-1554	171	14	cooperation	cooperation	NN
en-wikipedia-org-1554	171	15	by	by	IN
en-wikipedia-org-1554	171	16	helping	help	VBG
en-wikipedia-org-1554	171	17	to	to	TO
en-wikipedia-org-1554	171	18	break	break	VB
en-wikipedia-org-1554	171	19	out	out	IN
en-wikipedia-org-1554	171	20	of	of	IN
en-wikipedia-org-1554	171	21	a	a	DT
en-wikipedia-org-1554	171	22	face	face	NN
en-wikipedia-org-1554	171	23	-	-	HYPH
en-wikipedia-org-1554	171	24	off	off	NN
en-wikipedia-org-1554	171	25	between	between	IN
en-wikipedia-org-1554	171	26	uniform	uniform	JJ
en-wikipedia-org-1554	171	27	defectors	defector	NNS
en-wikipedia-org-1554	171	28	and	and	CC
en-wikipedia-org-1554	171	29	win	win	VB
en-wikipedia-org-1554	171	30	–	–	:
en-wikipedia-org-1554	171	31	stay	stay	VB
en-wikipedia-org-1554	171	32	,	,	,
en-wikipedia-org-1554	171	33	lose	lose	VBP
en-wikipedia-org-1554	171	34	–	–	:
en-wikipedia-org-1554	171	35	switch	switch	NN
en-wikipedia-org-1554	171	36	agents	agent	NNS
en-wikipedia-org-1554	171	37	.	.	.
en-wikipedia-org-1554	172	1	[	[	-LRB-
en-wikipedia-org-1554	172	2	11	11	CD
en-wikipedia-org-1554	172	3	]	]	-RRB-
en-wikipedia-org-1554	172	4	While	while	IN
en-wikipedia-org-1554	172	5	extortionary	extortionary	JJ
en-wikipedia-org-1554	172	6	ZD	ZD	NNP
en-wikipedia-org-1554	172	7	strategies	strategy	NNS
en-wikipedia-org-1554	172	8	are	be	VBP
en-wikipedia-org-1554	172	9	not	not	RB
en-wikipedia-org-1554	172	10	stable	stable	JJ
en-wikipedia-org-1554	172	11	in	in	IN
en-wikipedia-org-1554	172	12	large	large	JJ
en-wikipedia-org-1554	172	13	populations	population	NNS
en-wikipedia-org-1554	172	14	,	,	,
en-wikipedia-org-1554	172	15	another	another	DT
en-wikipedia-org-1554	172	16	ZD	ZD	NNP
en-wikipedia-org-1554	172	17	class	class	NN
en-wikipedia-org-1554	172	18	called	call	VBN
en-wikipedia-org-1554	172	19	"	"	``
en-wikipedia-org-1554	172	20	generous	generous	JJ
en-wikipedia-org-1554	172	21	"	"	''
en-wikipedia-org-1554	172	22	strategies	strategy	NNS
en-wikipedia-org-1554	172	23	is	be	VBZ
en-wikipedia-org-1554	172	24	both	both	DT
en-wikipedia-org-1554	172	25	stable	stable	JJ
en-wikipedia-org-1554	172	26	and	and	CC
en-wikipedia-org-1554	172	27	robust	robust	JJ
en-wikipedia-org-1554	172	28	.	.	.
en-wikipedia-org-1554	173	1	In	in	IN
en-wikipedia-org-1554	173	2	fact	fact	NN
en-wikipedia-org-1554	173	3	,	,	,
en-wikipedia-org-1554	173	4	when	when	WRB
en-wikipedia-org-1554	173	5	the	the	DT
en-wikipedia-org-1554	173	6	population	population	NN
en-wikipedia-org-1554	173	7	is	be	VBZ
en-wikipedia-org-1554	173	8	not	not	RB
en-wikipedia-org-1554	173	9	too	too	RB
en-wikipedia-org-1554	173	10	small	small	JJ
en-wikipedia-org-1554	173	11	,	,	,
en-wikipedia-org-1554	173	12	these	these	DT
en-wikipedia-org-1554	173	13	strategies	strategy	NNS
en-wikipedia-org-1554	173	14	can	can	MD
en-wikipedia-org-1554	173	15	supplant	supplant	VB
en-wikipedia-org-1554	173	16	any	any	DT
en-wikipedia-org-1554	173	17	other	other	JJ
en-wikipedia-org-1554	173	18	ZD	ZD	NNP
en-wikipedia-org-1554	173	19	strategy	strategy	NN
en-wikipedia-org-1554	173	20	and	and	CC
en-wikipedia-org-1554	173	21	even	even	RB
en-wikipedia-org-1554	173	22	perform	perform	VB
en-wikipedia-org-1554	173	23	well	well	RB
en-wikipedia-org-1554	173	24	against	against	IN
en-wikipedia-org-1554	173	25	a	a	DT
en-wikipedia-org-1554	173	26	broad	broad	JJ
en-wikipedia-org-1554	173	27	array	array	NN
en-wikipedia-org-1554	173	28	of	of	IN
en-wikipedia-org-1554	173	29	generic	generic	JJ
en-wikipedia-org-1554	173	30	strategies	strategy	NNS
en-wikipedia-org-1554	173	31	for	for	IN
en-wikipedia-org-1554	173	32	iterated	iterated	JJ
en-wikipedia-org-1554	173	33	prisoner	prisoner	NN
en-wikipedia-org-1554	173	34	's	's	POS
en-wikipedia-org-1554	173	35	dilemma	dilemma	NN
en-wikipedia-org-1554	173	36	,	,	,
en-wikipedia-org-1554	173	37	including	include	VBG
en-wikipedia-org-1554	173	38	win	win	NN
en-wikipedia-org-1554	173	39	–	–	:
en-wikipedia-org-1554	173	40	stay	stay	VB
en-wikipedia-org-1554	173	41	,	,	,
en-wikipedia-org-1554	173	42	lose	lose	VBP
en-wikipedia-org-1554	173	43	–	–	:
en-wikipedia-org-1554	173	44	switch	switch	VB
en-wikipedia-org-1554	173	45	.	.	.
en-wikipedia-org-1554	174	1	This	this	DT
en-wikipedia-org-1554	174	2	was	be	VBD
en-wikipedia-org-1554	174	3	proven	prove	VBN
en-wikipedia-org-1554	174	4	specifically	specifically	RB
en-wikipedia-org-1554	174	5	for	for	IN
en-wikipedia-org-1554	174	6	the	the	DT
en-wikipedia-org-1554	174	7	donation	donation	NN
en-wikipedia-org-1554	174	8	game	game	NN
en-wikipedia-org-1554	174	9	by	by	IN
en-wikipedia-org-1554	174	10	Alexander	Alexander	NNP
en-wikipedia-org-1554	174	11	Stewart	Stewart	NNP
en-wikipedia-org-1554	174	12	and	and	CC
en-wikipedia-org-1554	174	13	Joshua	Joshua	NNP
en-wikipedia-org-1554	174	14	Plotkin	Plotkin	NNP
en-wikipedia-org-1554	174	15	in	in	IN
en-wikipedia-org-1554	174	16	2013	2013	CD
en-wikipedia-org-1554	174	17	.	.	.
en-wikipedia-org-1554	175	1	[	[	-LRB-
en-wikipedia-org-1554	175	2	20	20	CD
en-wikipedia-org-1554	175	3	]	]	-RRB-
en-wikipedia-org-1554	175	4	Generous	generous	JJ
en-wikipedia-org-1554	175	5	strategies	strategy	NNS
en-wikipedia-org-1554	175	6	will	will	MD
en-wikipedia-org-1554	175	7	cooperate	cooperate	VB
en-wikipedia-org-1554	175	8	with	with	IN
en-wikipedia-org-1554	175	9	other	other	JJ
en-wikipedia-org-1554	175	10	cooperative	cooperative	JJ
en-wikipedia-org-1554	175	11	players	player	NNS
en-wikipedia-org-1554	175	12	,	,	,
en-wikipedia-org-1554	175	13	and	and	CC
en-wikipedia-org-1554	175	14	in	in	IN
en-wikipedia-org-1554	175	15	the	the	DT
en-wikipedia-org-1554	175	16	face	face	NN
en-wikipedia-org-1554	175	17	of	of	IN
en-wikipedia-org-1554	175	18	defection	defection	NN
en-wikipedia-org-1554	175	19	,	,	,
en-wikipedia-org-1554	175	20	the	the	DT
en-wikipedia-org-1554	175	21	generous	generous	JJ
en-wikipedia-org-1554	175	22	player	player	NN
en-wikipedia-org-1554	175	23	loses	lose	VBZ
en-wikipedia-org-1554	175	24	more	more	JJR
en-wikipedia-org-1554	175	25	utility	utility	NN
en-wikipedia-org-1554	175	26	than	than	IN
en-wikipedia-org-1554	175	27	its	-PRON-	PRP$
en-wikipedia-org-1554	175	28	rival	rival	NN
en-wikipedia-org-1554	175	29	.	.	.
en-wikipedia-org-1554	176	1	Generous	generous	JJ
en-wikipedia-org-1554	176	2	strategies	strategy	NNS
en-wikipedia-org-1554	176	3	are	be	VBP
en-wikipedia-org-1554	176	4	the	the	DT
en-wikipedia-org-1554	176	5	intersection	intersection	NN
en-wikipedia-org-1554	176	6	of	of	IN
en-wikipedia-org-1554	176	7	ZD	ZD	NNP
en-wikipedia-org-1554	176	8	strategies	strategy	NNS
en-wikipedia-org-1554	176	9	and	and	CC
en-wikipedia-org-1554	176	10	so	so	RB
en-wikipedia-org-1554	176	11	-	-	HYPH
en-wikipedia-org-1554	176	12	called	call	VBN
en-wikipedia-org-1554	176	13	"	"	``
en-wikipedia-org-1554	176	14	good	good	JJ
en-wikipedia-org-1554	176	15	"	"	''
en-wikipedia-org-1554	176	16	strategies	strategy	NNS
en-wikipedia-org-1554	176	17	,	,	,
en-wikipedia-org-1554	176	18	which	which	WDT
en-wikipedia-org-1554	176	19	were	be	VBD
en-wikipedia-org-1554	176	20	defined	define	VBN
en-wikipedia-org-1554	176	21	by	by	IN
en-wikipedia-org-1554	176	22	Akin	Akin	NNP
en-wikipedia-org-1554	176	23	(	(	-LRB-
en-wikipedia-org-1554	176	24	2013)[21	2013)[21	CD
en-wikipedia-org-1554	176	25	]	]	-RRB-
en-wikipedia-org-1554	176	26	to	to	TO
en-wikipedia-org-1554	176	27	be	be	VB
en-wikipedia-org-1554	176	28	those	those	DT
en-wikipedia-org-1554	176	29	for	for	IN
en-wikipedia-org-1554	176	30	which	which	WDT
en-wikipedia-org-1554	176	31	the	the	DT
en-wikipedia-org-1554	176	32	player	player	NN
en-wikipedia-org-1554	176	33	responds	respond	VBZ
en-wikipedia-org-1554	176	34	to	to	IN
en-wikipedia-org-1554	176	35	past	past	VB
en-wikipedia-org-1554	176	36	mutual	mutual	JJ
en-wikipedia-org-1554	176	37	cooperation	cooperation	NN
en-wikipedia-org-1554	176	38	with	with	IN
en-wikipedia-org-1554	176	39	future	future	JJ
en-wikipedia-org-1554	176	40	cooperation	cooperation	NN
en-wikipedia-org-1554	176	41	and	and	CC
en-wikipedia-org-1554	176	42	splits	split	NNS
en-wikipedia-org-1554	176	43	expected	expect	VBN
en-wikipedia-org-1554	176	44	payoffs	payoff	NNS
en-wikipedia-org-1554	176	45	equally	equally	RB
en-wikipedia-org-1554	176	46	if	if	IN
en-wikipedia-org-1554	176	47	he	-PRON-	PRP
en-wikipedia-org-1554	176	48	receives	receive	VBZ
en-wikipedia-org-1554	176	49	at	at	IN
en-wikipedia-org-1554	176	50	least	least	JJS
en-wikipedia-org-1554	176	51	the	the	DT
en-wikipedia-org-1554	176	52	cooperative	cooperative	JJ
en-wikipedia-org-1554	176	53	expected	expect	VBN
en-wikipedia-org-1554	176	54	payoff	payoff	NN
en-wikipedia-org-1554	176	55	.	.	.
en-wikipedia-org-1554	177	1	Among	among	IN
en-wikipedia-org-1554	177	2	good	good	JJ
en-wikipedia-org-1554	177	3	strategies	strategy	NNS
en-wikipedia-org-1554	177	4	,	,	,
en-wikipedia-org-1554	177	5	the	the	DT
en-wikipedia-org-1554	177	6	generous	generous	JJ
en-wikipedia-org-1554	177	7	(	(	-LRB-
en-wikipedia-org-1554	177	8	ZD	ZD	NNP
en-wikipedia-org-1554	177	9	)	)	-RRB-
en-wikipedia-org-1554	177	10	subset	subset	NN
en-wikipedia-org-1554	177	11	performs	perform	NNS
en-wikipedia-org-1554	177	12	well	well	RB
en-wikipedia-org-1554	177	13	when	when	WRB
en-wikipedia-org-1554	177	14	the	the	DT
en-wikipedia-org-1554	177	15	population	population	NN
en-wikipedia-org-1554	177	16	is	be	VBZ
en-wikipedia-org-1554	177	17	not	not	RB
en-wikipedia-org-1554	177	18	too	too	RB
en-wikipedia-org-1554	177	19	small	small	JJ
en-wikipedia-org-1554	177	20	.	.	.
en-wikipedia-org-1554	178	1	If	if	IN
en-wikipedia-org-1554	178	2	the	the	DT
en-wikipedia-org-1554	178	3	population	population	NN
en-wikipedia-org-1554	178	4	is	be	VBZ
en-wikipedia-org-1554	178	5	very	very	RB
en-wikipedia-org-1554	178	6	small	small	JJ
en-wikipedia-org-1554	178	7	,	,	,
en-wikipedia-org-1554	178	8	defection	defection	NN
en-wikipedia-org-1554	178	9	strategies	strategy	NNS
en-wikipedia-org-1554	178	10	tend	tend	VBP
en-wikipedia-org-1554	178	11	to	to	TO
en-wikipedia-org-1554	178	12	dominate	dominate	VB
en-wikipedia-org-1554	178	13	.	.	.
en-wikipedia-org-1554	179	1	[	[	-LRB-
en-wikipedia-org-1554	179	2	20	20	CD
en-wikipedia-org-1554	179	3	]	]	-RRB-
en-wikipedia-org-1554	179	4	Continuous	continuous	JJ
en-wikipedia-org-1554	179	5	iterated	iterated	JJ
en-wikipedia-org-1554	179	6	prisoner	prisoner	NN
en-wikipedia-org-1554	179	7	's	's	POS
en-wikipedia-org-1554	179	8	dilemma[edit	dilemma[edit	NN
en-wikipedia-org-1554	179	9	]	]	-RRB-
en-wikipedia-org-1554	179	10	Most	Most	JJS
en-wikipedia-org-1554	179	11	work	work	NN
en-wikipedia-org-1554	179	12	on	on	IN
en-wikipedia-org-1554	179	13	the	the	DT
en-wikipedia-org-1554	179	14	iterated	iterated	JJ
en-wikipedia-org-1554	179	15	prisoner	prisoner	NN
en-wikipedia-org-1554	179	16	's	's	POS
en-wikipedia-org-1554	179	17	dilemma	dilemma	NN
en-wikipedia-org-1554	179	18	has	have	VBZ
en-wikipedia-org-1554	179	19	focused	focus	VBN
en-wikipedia-org-1554	179	20	on	on	IN
en-wikipedia-org-1554	179	21	the	the	DT
en-wikipedia-org-1554	179	22	discrete	discrete	JJ
en-wikipedia-org-1554	179	23	case	case	NN
en-wikipedia-org-1554	179	24	,	,	,
en-wikipedia-org-1554	179	25	in	in	IN
en-wikipedia-org-1554	179	26	which	which	WDT
en-wikipedia-org-1554	179	27	players	player	NNS
en-wikipedia-org-1554	179	28	either	either	CC
en-wikipedia-org-1554	179	29	cooperate	cooperate	VBP
en-wikipedia-org-1554	179	30	or	or	CC
en-wikipedia-org-1554	179	31	defect	defect	JJ
en-wikipedia-org-1554	179	32	,	,	,
en-wikipedia-org-1554	179	33	because	because	IN
en-wikipedia-org-1554	179	34	this	this	DT
en-wikipedia-org-1554	179	35	model	model	NN
en-wikipedia-org-1554	179	36	is	be	VBZ
en-wikipedia-org-1554	179	37	relatively	relatively	RB
en-wikipedia-org-1554	179	38	simple	simple	JJ
en-wikipedia-org-1554	179	39	to	to	TO
en-wikipedia-org-1554	179	40	analyze	analyze	VB
en-wikipedia-org-1554	179	41	.	.	.
en-wikipedia-org-1554	180	1	However	however	RB
en-wikipedia-org-1554	180	2	,	,	,
en-wikipedia-org-1554	180	3	some	some	DT
en-wikipedia-org-1554	180	4	researchers	researcher	NNS
en-wikipedia-org-1554	180	5	have	have	VBP
en-wikipedia-org-1554	180	6	looked	look	VBN
en-wikipedia-org-1554	180	7	at	at	IN
en-wikipedia-org-1554	180	8	models	model	NNS
en-wikipedia-org-1554	180	9	of	of	IN
en-wikipedia-org-1554	180	10	the	the	DT
en-wikipedia-org-1554	180	11	continuous	continuous	JJ
en-wikipedia-org-1554	180	12	iterated	iterated	JJ
en-wikipedia-org-1554	180	13	prisoner	prisoner	NN
en-wikipedia-org-1554	180	14	's	's	POS
en-wikipedia-org-1554	180	15	dilemma	dilemma	NN
en-wikipedia-org-1554	180	16	,	,	,
en-wikipedia-org-1554	180	17	in	in	IN
en-wikipedia-org-1554	180	18	which	which	WDT
en-wikipedia-org-1554	180	19	players	player	NNS
en-wikipedia-org-1554	180	20	are	be	VBP
en-wikipedia-org-1554	180	21	able	able	JJ
en-wikipedia-org-1554	180	22	to	to	TO
en-wikipedia-org-1554	180	23	make	make	VB
en-wikipedia-org-1554	180	24	a	a	DT
en-wikipedia-org-1554	180	25	variable	variable	JJ
en-wikipedia-org-1554	180	26	contribution	contribution	NN
en-wikipedia-org-1554	180	27	to	to	IN
en-wikipedia-org-1554	180	28	the	the	DT
en-wikipedia-org-1554	180	29	other	other	JJ
en-wikipedia-org-1554	180	30	player	player	NN
en-wikipedia-org-1554	180	31	.	.	.
en-wikipedia-org-1554	181	1	Le	Le	NNP
en-wikipedia-org-1554	181	2	and	and	CC
en-wikipedia-org-1554	181	3	Boyd[22	Boyd[22	NNP
en-wikipedia-org-1554	181	4	]	]	-RRB-
en-wikipedia-org-1554	181	5	found	find	VBD
en-wikipedia-org-1554	181	6	that	that	IN
en-wikipedia-org-1554	181	7	in	in	IN
en-wikipedia-org-1554	181	8	such	such	JJ
en-wikipedia-org-1554	181	9	situations	situation	NNS
en-wikipedia-org-1554	181	10	,	,	,
en-wikipedia-org-1554	181	11	cooperation	cooperation	NN
en-wikipedia-org-1554	181	12	is	be	VBZ
en-wikipedia-org-1554	181	13	much	much	RB
en-wikipedia-org-1554	181	14	harder	hard	JJR
en-wikipedia-org-1554	181	15	to	to	TO
en-wikipedia-org-1554	181	16	evolve	evolve	VB
en-wikipedia-org-1554	181	17	than	than	IN
en-wikipedia-org-1554	181	18	in	in	IN
en-wikipedia-org-1554	181	19	the	the	DT
en-wikipedia-org-1554	181	20	discrete	discrete	JJ
en-wikipedia-org-1554	181	21	iterated	iterated	NNP
en-wikipedia-org-1554	181	22	prisoner	prisoner	NN
en-wikipedia-org-1554	181	23	's	's	POS
en-wikipedia-org-1554	181	24	dilemma	dilemma	NN
en-wikipedia-org-1554	181	25	.	.	.
en-wikipedia-org-1554	182	1	The	the	DT
en-wikipedia-org-1554	182	2	basic	basic	JJ
en-wikipedia-org-1554	182	3	intuition	intuition	NN
en-wikipedia-org-1554	182	4	for	for	IN
en-wikipedia-org-1554	182	5	this	this	DT
en-wikipedia-org-1554	182	6	result	result	NN
en-wikipedia-org-1554	182	7	is	be	VBZ
en-wikipedia-org-1554	182	8	straightforward	straightforward	JJ
en-wikipedia-org-1554	182	9	:	:	:
en-wikipedia-org-1554	182	10	in	in	IN
en-wikipedia-org-1554	182	11	a	a	DT
en-wikipedia-org-1554	182	12	continuous	continuous	JJ
en-wikipedia-org-1554	182	13	prisoner	prisoner	NN
en-wikipedia-org-1554	182	14	's	's	POS
en-wikipedia-org-1554	182	15	dilemma	dilemma	NN
en-wikipedia-org-1554	182	16	,	,	,
en-wikipedia-org-1554	182	17	if	if	IN
en-wikipedia-org-1554	182	18	a	a	DT
en-wikipedia-org-1554	182	19	population	population	NN
en-wikipedia-org-1554	182	20	starts	start	VBZ
en-wikipedia-org-1554	182	21	off	off	RP
en-wikipedia-org-1554	182	22	in	in	IN
en-wikipedia-org-1554	182	23	a	a	DT
en-wikipedia-org-1554	182	24	non	non	JJ
en-wikipedia-org-1554	182	25	-	-	JJ
en-wikipedia-org-1554	182	26	cooperative	cooperative	JJ
en-wikipedia-org-1554	182	27	equilibrium	equilibrium	NN
en-wikipedia-org-1554	182	28	,	,	,
en-wikipedia-org-1554	182	29	players	player	NNS
en-wikipedia-org-1554	182	30	who	who	WP
en-wikipedia-org-1554	182	31	are	be	VBP
en-wikipedia-org-1554	182	32	only	only	RB
en-wikipedia-org-1554	182	33	marginally	marginally	RB
en-wikipedia-org-1554	182	34	more	more	RBR
en-wikipedia-org-1554	182	35	cooperative	cooperative	JJ
en-wikipedia-org-1554	182	36	than	than	IN
en-wikipedia-org-1554	182	37	non	non	JJ
en-wikipedia-org-1554	182	38	-	-	NNS
en-wikipedia-org-1554	182	39	cooperators	cooperator	NNS
en-wikipedia-org-1554	182	40	get	get	VBP
en-wikipedia-org-1554	182	41	little	little	JJ
en-wikipedia-org-1554	182	42	benefit	benefit	NN
en-wikipedia-org-1554	182	43	from	from	IN
en-wikipedia-org-1554	182	44	assorting	assort	VBG
en-wikipedia-org-1554	182	45	with	with	IN
en-wikipedia-org-1554	182	46	one	one	CD
en-wikipedia-org-1554	182	47	another	another	DT
en-wikipedia-org-1554	182	48	.	.	.
en-wikipedia-org-1554	183	1	By	by	IN
en-wikipedia-org-1554	183	2	contrast	contrast	NN
en-wikipedia-org-1554	183	3	,	,	,
en-wikipedia-org-1554	183	4	in	in	IN
en-wikipedia-org-1554	183	5	a	a	DT
en-wikipedia-org-1554	183	6	discrete	discrete	JJ
en-wikipedia-org-1554	183	7	prisoner	prisoner	NN
en-wikipedia-org-1554	183	8	's	's	POS
en-wikipedia-org-1554	183	9	dilemma	dilemma	NN
en-wikipedia-org-1554	183	10	,	,	,
en-wikipedia-org-1554	183	11	tit	tit	NN
en-wikipedia-org-1554	183	12	for	for	IN
en-wikipedia-org-1554	183	13	tat	tat	NN
en-wikipedia-org-1554	183	14	cooperators	cooperator	NNS
en-wikipedia-org-1554	183	15	get	get	VBP
en-wikipedia-org-1554	183	16	a	a	DT
en-wikipedia-org-1554	183	17	big	big	JJ
en-wikipedia-org-1554	183	18	payoff	payoff	NN
en-wikipedia-org-1554	183	19	boost	boost	NN
en-wikipedia-org-1554	183	20	from	from	IN
en-wikipedia-org-1554	183	21	assorting	assort	VBG
en-wikipedia-org-1554	183	22	with	with	IN
en-wikipedia-org-1554	183	23	one	one	NN
en-wikipedia-org-1554	183	24	another	another	DT
en-wikipedia-org-1554	183	25	in	in	IN
en-wikipedia-org-1554	183	26	a	a	DT
en-wikipedia-org-1554	183	27	non	non	JJ
en-wikipedia-org-1554	183	28	-	-	JJ
en-wikipedia-org-1554	183	29	cooperative	cooperative	JJ
en-wikipedia-org-1554	183	30	equilibrium	equilibrium	NN
en-wikipedia-org-1554	183	31	,	,	,
en-wikipedia-org-1554	183	32	relative	relative	JJ
en-wikipedia-org-1554	183	33	to	to	IN
en-wikipedia-org-1554	183	34	non	non	JJ
en-wikipedia-org-1554	183	35	-	-	NNS
en-wikipedia-org-1554	183	36	cooperators	cooperator	NNS
en-wikipedia-org-1554	183	37	.	.	.
en-wikipedia-org-1554	184	1	Since	since	IN
en-wikipedia-org-1554	184	2	nature	nature	NN
en-wikipedia-org-1554	184	3	arguably	arguably	RB
en-wikipedia-org-1554	184	4	offers	offer	VBZ
en-wikipedia-org-1554	184	5	more	more	JJR
en-wikipedia-org-1554	184	6	opportunities	opportunity	NNS
en-wikipedia-org-1554	184	7	for	for	IN
en-wikipedia-org-1554	184	8	variable	variable	JJ
en-wikipedia-org-1554	184	9	cooperation	cooperation	NN
en-wikipedia-org-1554	184	10	rather	rather	RB
en-wikipedia-org-1554	184	11	than	than	IN
en-wikipedia-org-1554	184	12	a	a	DT
en-wikipedia-org-1554	184	13	strict	strict	JJ
en-wikipedia-org-1554	184	14	dichotomy	dichotomy	NN
en-wikipedia-org-1554	184	15	of	of	IN
en-wikipedia-org-1554	184	16	cooperation	cooperation	NN
en-wikipedia-org-1554	184	17	or	or	CC
en-wikipedia-org-1554	184	18	defection	defection	NN
en-wikipedia-org-1554	184	19	,	,	,
en-wikipedia-org-1554	184	20	the	the	DT
en-wikipedia-org-1554	184	21	continuous	continuous	JJ
en-wikipedia-org-1554	184	22	prisoner	prisoner	NN
en-wikipedia-org-1554	184	23	's	's	POS
en-wikipedia-org-1554	184	24	dilemma	dilemma	NN
en-wikipedia-org-1554	184	25	may	may	MD
en-wikipedia-org-1554	184	26	help	help	VB
en-wikipedia-org-1554	184	27	explain	explain	VB
en-wikipedia-org-1554	184	28	why	why	WRB
en-wikipedia-org-1554	184	29	real	real	JJ
en-wikipedia-org-1554	184	30	-	-	HYPH
en-wikipedia-org-1554	184	31	life	life	NN
en-wikipedia-org-1554	184	32	examples	example	NNS
en-wikipedia-org-1554	184	33	of	of	IN
en-wikipedia-org-1554	184	34	tit	tit	NN
en-wikipedia-org-1554	184	35	for	for	IN
en-wikipedia-org-1554	184	36	tat	tat	NN
en-wikipedia-org-1554	184	37	-	-	HYPH
en-wikipedia-org-1554	184	38	like	like	JJ
en-wikipedia-org-1554	184	39	cooperation	cooperation	NN
en-wikipedia-org-1554	184	40	are	be	VBP
en-wikipedia-org-1554	184	41	extremely	extremely	RB
en-wikipedia-org-1554	184	42	rare	rare	JJ
en-wikipedia-org-1554	184	43	in	in	IN
en-wikipedia-org-1554	184	44	nature	nature	NN
en-wikipedia-org-1554	184	45	(	(	-LRB-
en-wikipedia-org-1554	184	46	ex	ex	UH
en-wikipedia-org-1554	184	47	.	.	.
en-wikipedia-org-1554	185	1	Hammerstein[23	hammerstein[23	LS
en-wikipedia-org-1554	185	2	]	]	-RRB-
en-wikipedia-org-1554	185	3	)	)	-RRB-
en-wikipedia-org-1554	185	4	even	even	RB
en-wikipedia-org-1554	185	5	though	though	IN
en-wikipedia-org-1554	185	6	tit	tit	NN
en-wikipedia-org-1554	185	7	for	for	IN
en-wikipedia-org-1554	185	8	tat	tat	NN
en-wikipedia-org-1554	185	9	seems	seem	VBZ
en-wikipedia-org-1554	185	10	robust	robust	JJ
en-wikipedia-org-1554	185	11	in	in	IN
en-wikipedia-org-1554	185	12	theoretical	theoretical	JJ
en-wikipedia-org-1554	185	13	models	model	NNS
en-wikipedia-org-1554	185	14	.	.	.
en-wikipedia-org-1554	186	1	Emergence	emergence	NN
en-wikipedia-org-1554	186	2	of	of	IN
en-wikipedia-org-1554	186	3	stable	stable	JJ
en-wikipedia-org-1554	186	4	strategies[edit	strategies[edit	,
en-wikipedia-org-1554	186	5	]	]	-RRB-
en-wikipedia-org-1554	186	6	Players	player	NNS
en-wikipedia-org-1554	186	7	can	can	MD
en-wikipedia-org-1554	186	8	not	not	RB
en-wikipedia-org-1554	186	9	seem	seem	VB
en-wikipedia-org-1554	186	10	to	to	TO
en-wikipedia-org-1554	186	11	coordinate	coordinate	VB
en-wikipedia-org-1554	186	12	mutual	mutual	JJ
en-wikipedia-org-1554	186	13	cooperation	cooperation	NN
en-wikipedia-org-1554	186	14	,	,	,
en-wikipedia-org-1554	186	15	thus	thus	RB
en-wikipedia-org-1554	186	16	often	often	RB
en-wikipedia-org-1554	186	17	get	get	VBP
en-wikipedia-org-1554	186	18	locked	lock	VBN
en-wikipedia-org-1554	186	19	into	into	IN
en-wikipedia-org-1554	186	20	the	the	DT
en-wikipedia-org-1554	186	21	inferior	inferior	JJ
en-wikipedia-org-1554	186	22	yet	yet	CC
en-wikipedia-org-1554	186	23	stable	stable	JJ
en-wikipedia-org-1554	186	24	strategy	strategy	NN
en-wikipedia-org-1554	186	25	of	of	IN
en-wikipedia-org-1554	186	26	defection	defection	NN
en-wikipedia-org-1554	186	27	.	.	.
en-wikipedia-org-1554	187	1	In	in	IN
en-wikipedia-org-1554	187	2	this	this	DT
en-wikipedia-org-1554	187	3	way	way	NN
en-wikipedia-org-1554	187	4	,	,	,
en-wikipedia-org-1554	187	5	iterated	iterated	JJ
en-wikipedia-org-1554	187	6	rounds	round	NNS
en-wikipedia-org-1554	187	7	facilitate	facilitate	VBP
en-wikipedia-org-1554	187	8	the	the	DT
en-wikipedia-org-1554	187	9	evolution	evolution	NN
en-wikipedia-org-1554	187	10	of	of	IN
en-wikipedia-org-1554	187	11	stable	stable	JJ
en-wikipedia-org-1554	187	12	strategies	strategy	NNS
en-wikipedia-org-1554	187	13	.	.	.
en-wikipedia-org-1554	188	1	[	[	-LRB-
en-wikipedia-org-1554	188	2	24	24	CD
en-wikipedia-org-1554	188	3	]	]	-RRB-
en-wikipedia-org-1554	188	4	Iterated	iterated	JJ
en-wikipedia-org-1554	188	5	rounds	round	NNS
en-wikipedia-org-1554	188	6	often	often	RB
en-wikipedia-org-1554	188	7	produce	produce	VBP
en-wikipedia-org-1554	188	8	novel	novel	NN
en-wikipedia-org-1554	188	9	strategies	strategy	NNS
en-wikipedia-org-1554	188	10	,	,	,
en-wikipedia-org-1554	188	11	which	which	WDT
en-wikipedia-org-1554	188	12	have	have	VBP
en-wikipedia-org-1554	188	13	implications	implication	NNS
en-wikipedia-org-1554	188	14	to	to	IN
en-wikipedia-org-1554	188	15	complex	complex	JJ
en-wikipedia-org-1554	188	16	social	social	JJ
en-wikipedia-org-1554	188	17	interaction	interaction	NN
en-wikipedia-org-1554	188	18	.	.	.
en-wikipedia-org-1554	189	1	One	one	CD
en-wikipedia-org-1554	189	2	such	such	JJ
en-wikipedia-org-1554	189	3	strategy	strategy	NN
en-wikipedia-org-1554	189	4	is	be	VBZ
en-wikipedia-org-1554	189	5	win	win	NN
en-wikipedia-org-1554	189	6	-	-	HYPH
en-wikipedia-org-1554	189	7	stay	stay	VB
en-wikipedia-org-1554	189	8	lose	lose	JJ
en-wikipedia-org-1554	189	9	-	-	HYPH
en-wikipedia-org-1554	189	10	shift	shift	NN
en-wikipedia-org-1554	189	11	.	.	.
en-wikipedia-org-1554	190	1	This	this	DT
en-wikipedia-org-1554	190	2	strategy	strategy	NN
en-wikipedia-org-1554	190	3	outperforms	outperform	VBZ
en-wikipedia-org-1554	190	4	a	a	DT
en-wikipedia-org-1554	190	5	simple	simple	JJ
en-wikipedia-org-1554	190	6	Tit	tit	JJ
en-wikipedia-org-1554	190	7	-	-	HYPH
en-wikipedia-org-1554	190	8	For	for	IN
en-wikipedia-org-1554	190	9	-	-	HYPH
en-wikipedia-org-1554	190	10	Tat	Tat	NNP
en-wikipedia-org-1554	190	11	strategy	strategy	NN
en-wikipedia-org-1554	190	12	 	  	_SP
en-wikipedia-org-1554	190	13	–	–	:
en-wikipedia-org-1554	190	14	that	that	RB
en-wikipedia-org-1554	190	15	is	is	RB
en-wikipedia-org-1554	190	16	,	,	,
en-wikipedia-org-1554	190	17	if	if	IN
en-wikipedia-org-1554	190	18	you	-PRON-	PRP
en-wikipedia-org-1554	190	19	can	can	MD
en-wikipedia-org-1554	190	20	get	get	VB
en-wikipedia-org-1554	190	21	away	away	RB
en-wikipedia-org-1554	190	22	with	with	IN
en-wikipedia-org-1554	190	23	cheating	cheating	NN
en-wikipedia-org-1554	190	24	,	,	,
en-wikipedia-org-1554	190	25	repeat	repeat	VB
en-wikipedia-org-1554	190	26	that	that	DT
en-wikipedia-org-1554	190	27	behavior	behavior	NN
en-wikipedia-org-1554	190	28	,	,	,
en-wikipedia-org-1554	190	29	however	however	RB
en-wikipedia-org-1554	190	30	if	if	IN
en-wikipedia-org-1554	190	31	you	-PRON-	PRP
en-wikipedia-org-1554	190	32	get	get	VBP
en-wikipedia-org-1554	190	33	caught	catch	VBN
en-wikipedia-org-1554	190	34	,	,	,
en-wikipedia-org-1554	190	35	switch	switch	NN
en-wikipedia-org-1554	190	36	.	.	.
en-wikipedia-org-1554	191	1	[	[	-LRB-
en-wikipedia-org-1554	191	2	25	25	CD
en-wikipedia-org-1554	191	3	]	]	-RRB-
en-wikipedia-org-1554	191	4	The	the	DT
en-wikipedia-org-1554	191	5	only	only	JJ
en-wikipedia-org-1554	191	6	problem	problem	NN
en-wikipedia-org-1554	191	7	of	of	IN
en-wikipedia-org-1554	191	8	this	this	DT
en-wikipedia-org-1554	191	9	tit	tit	NN
en-wikipedia-org-1554	191	10	-	-	HYPH
en-wikipedia-org-1554	191	11	for	for	IN
en-wikipedia-org-1554	191	12	-	-	HYPH
en-wikipedia-org-1554	191	13	tat	tat	NN
en-wikipedia-org-1554	191	14	strategy	strategy	NN
en-wikipedia-org-1554	191	15	is	be	VBZ
en-wikipedia-org-1554	191	16	that	that	IN
en-wikipedia-org-1554	191	17	they	-PRON-	PRP
en-wikipedia-org-1554	191	18	are	be	VBP
en-wikipedia-org-1554	191	19	vulnerable	vulnerable	JJ
en-wikipedia-org-1554	191	20	to	to	IN
en-wikipedia-org-1554	191	21	signal	signal	NN
en-wikipedia-org-1554	191	22	error	error	NN
en-wikipedia-org-1554	191	23	.	.	.
en-wikipedia-org-1554	192	1	The	the	DT
en-wikipedia-org-1554	192	2	problem	problem	NN
en-wikipedia-org-1554	192	3	arises	arise	VBZ
en-wikipedia-org-1554	192	4	when	when	WRB
en-wikipedia-org-1554	192	5	one	one	CD
en-wikipedia-org-1554	192	6	individual	individual	JJ
en-wikipedia-org-1554	192	7	cheats	cheat	VBZ
en-wikipedia-org-1554	192	8	in	in	IN
en-wikipedia-org-1554	192	9	retaliation	retaliation	NN
en-wikipedia-org-1554	192	10	but	but	CC
en-wikipedia-org-1554	192	11	the	the	DT
en-wikipedia-org-1554	192	12	other	other	JJ
en-wikipedia-org-1554	192	13	interprets	interpret	VBZ
en-wikipedia-org-1554	192	14	it	-PRON-	PRP
en-wikipedia-org-1554	192	15	as	as	IN
en-wikipedia-org-1554	192	16	cheating	cheat	VBG
en-wikipedia-org-1554	192	17	.	.	.
en-wikipedia-org-1554	193	1	As	as	IN
en-wikipedia-org-1554	193	2	a	a	DT
en-wikipedia-org-1554	193	3	result	result	NN
en-wikipedia-org-1554	193	4	of	of	IN
en-wikipedia-org-1554	193	5	this	this	DT
en-wikipedia-org-1554	193	6	,	,	,
en-wikipedia-org-1554	193	7	the	the	DT
en-wikipedia-org-1554	193	8	second	second	JJ
en-wikipedia-org-1554	193	9	individual	individual	NN
en-wikipedia-org-1554	193	10	now	now	RB
en-wikipedia-org-1554	193	11	cheats	cheat	VBZ
en-wikipedia-org-1554	193	12	and	and	CC
en-wikipedia-org-1554	193	13	then	then	RB
en-wikipedia-org-1554	193	14	it	-PRON-	PRP
en-wikipedia-org-1554	193	15	starts	start	VBZ
en-wikipedia-org-1554	193	16	a	a	DT
en-wikipedia-org-1554	193	17	see	see	VB
en-wikipedia-org-1554	193	18	-	-	HYPH
en-wikipedia-org-1554	193	19	saw	saw	NN
en-wikipedia-org-1554	193	20	pattern	pattern	NN
en-wikipedia-org-1554	193	21	of	of	IN
en-wikipedia-org-1554	193	22	cheating	cheat	VBG
en-wikipedia-org-1554	193	23	in	in	IN
en-wikipedia-org-1554	193	24	a	a	DT
en-wikipedia-org-1554	193	25	chain	chain	NN
en-wikipedia-org-1554	193	26	reaction	reaction	NN
en-wikipedia-org-1554	193	27	.	.	.
en-wikipedia-org-1554	194	1	Real	real	JJ
en-wikipedia-org-1554	194	2	-	-	HYPH
en-wikipedia-org-1554	194	3	life	life	NN
en-wikipedia-org-1554	194	4	examples[edit	examples[edit	,
en-wikipedia-org-1554	194	5	]	]	-RRB-
en-wikipedia-org-1554	194	6	The	the	DT
en-wikipedia-org-1554	194	7	prisoner	prisoner	NN
en-wikipedia-org-1554	194	8	setting	setting	NN
en-wikipedia-org-1554	194	9	may	may	MD
en-wikipedia-org-1554	194	10	seem	seem	VB
en-wikipedia-org-1554	194	11	contrived	contrive	VBN
en-wikipedia-org-1554	194	12	,	,	,
en-wikipedia-org-1554	194	13	but	but	CC
en-wikipedia-org-1554	194	14	there	there	EX
en-wikipedia-org-1554	194	15	are	be	VBP
en-wikipedia-org-1554	194	16	in	in	IN
en-wikipedia-org-1554	194	17	fact	fact	NN
en-wikipedia-org-1554	194	18	many	many	JJ
en-wikipedia-org-1554	194	19	examples	example	NNS
en-wikipedia-org-1554	194	20	in	in	IN
en-wikipedia-org-1554	194	21	human	human	JJ
en-wikipedia-org-1554	194	22	interaction	interaction	NN
en-wikipedia-org-1554	194	23	as	as	RB
en-wikipedia-org-1554	194	24	well	well	RB
en-wikipedia-org-1554	194	25	as	as	IN
en-wikipedia-org-1554	194	26	interactions	interaction	NNS
en-wikipedia-org-1554	194	27	in	in	IN
en-wikipedia-org-1554	194	28	nature	nature	NN
en-wikipedia-org-1554	194	29	that	that	WDT
en-wikipedia-org-1554	194	30	have	have	VBP
en-wikipedia-org-1554	194	31	the	the	DT
en-wikipedia-org-1554	194	32	same	same	JJ
en-wikipedia-org-1554	194	33	payoff	payoff	NN
en-wikipedia-org-1554	194	34	matrix	matrix	NN
en-wikipedia-org-1554	194	35	.	.	.
en-wikipedia-org-1554	195	1	The	the	DT
en-wikipedia-org-1554	195	2	prisoner	prisoner	NN
en-wikipedia-org-1554	195	3	's	's	POS
en-wikipedia-org-1554	195	4	dilemma	dilemma	NN
en-wikipedia-org-1554	195	5	is	be	VBZ
en-wikipedia-org-1554	195	6	therefore	therefore	RB
en-wikipedia-org-1554	195	7	of	of	IN
en-wikipedia-org-1554	195	8	interest	interest	NN
en-wikipedia-org-1554	195	9	to	to	IN
en-wikipedia-org-1554	195	10	the	the	DT
en-wikipedia-org-1554	195	11	social	social	JJ
en-wikipedia-org-1554	195	12	sciences	science	NNS
en-wikipedia-org-1554	195	13	such	such	JJ
en-wikipedia-org-1554	195	14	as	as	IN
en-wikipedia-org-1554	195	15	economics	economics	NN
en-wikipedia-org-1554	195	16	,	,	,
en-wikipedia-org-1554	195	17	politics	politic	NNS
en-wikipedia-org-1554	195	18	,	,	,
en-wikipedia-org-1554	195	19	and	and	CC
en-wikipedia-org-1554	195	20	sociology	sociology	NN
en-wikipedia-org-1554	195	21	,	,	,
en-wikipedia-org-1554	195	22	as	as	RB
en-wikipedia-org-1554	195	23	well	well	RB
en-wikipedia-org-1554	195	24	as	as	IN
en-wikipedia-org-1554	195	25	to	to	IN
en-wikipedia-org-1554	195	26	the	the	DT
en-wikipedia-org-1554	195	27	biological	biological	JJ
en-wikipedia-org-1554	195	28	sciences	science	NNS
en-wikipedia-org-1554	195	29	such	such	JJ
en-wikipedia-org-1554	195	30	as	as	IN
en-wikipedia-org-1554	195	31	ethology	ethology	NN
en-wikipedia-org-1554	195	32	and	and	CC
en-wikipedia-org-1554	195	33	evolutionary	evolutionary	JJ
en-wikipedia-org-1554	195	34	biology	biology	NN
en-wikipedia-org-1554	195	35	.	.	.
en-wikipedia-org-1554	196	1	Many	many	JJ
en-wikipedia-org-1554	196	2	natural	natural	JJ
en-wikipedia-org-1554	196	3	processes	process	NNS
en-wikipedia-org-1554	196	4	have	have	VBP
en-wikipedia-org-1554	196	5	been	be	VBN
en-wikipedia-org-1554	196	6	abstracted	abstract	VBN
en-wikipedia-org-1554	196	7	into	into	IN
en-wikipedia-org-1554	196	8	models	model	NNS
en-wikipedia-org-1554	196	9	in	in	IN
en-wikipedia-org-1554	196	10	which	which	WDT
en-wikipedia-org-1554	196	11	living	live	VBG
en-wikipedia-org-1554	196	12	beings	being	NNS
en-wikipedia-org-1554	196	13	are	be	VBP
en-wikipedia-org-1554	196	14	engaged	engage	VBN
en-wikipedia-org-1554	196	15	in	in	IN
en-wikipedia-org-1554	196	16	endless	endless	JJ
en-wikipedia-org-1554	196	17	games	game	NNS
en-wikipedia-org-1554	196	18	of	of	IN
en-wikipedia-org-1554	196	19	prisoner	prisoner	NN
en-wikipedia-org-1554	196	20	's	's	POS
en-wikipedia-org-1554	196	21	dilemma	dilemma	NN
en-wikipedia-org-1554	196	22	.	.	.
en-wikipedia-org-1554	197	1	This	this	DT
en-wikipedia-org-1554	197	2	wide	wide	JJ
en-wikipedia-org-1554	197	3	applicability	applicability	NN
en-wikipedia-org-1554	197	4	of	of	IN
en-wikipedia-org-1554	197	5	the	the	DT
en-wikipedia-org-1554	197	6	PD	PD	NNP
en-wikipedia-org-1554	197	7	gives	give	VBZ
en-wikipedia-org-1554	197	8	the	the	DT
en-wikipedia-org-1554	197	9	game	game	NN
en-wikipedia-org-1554	197	10	its	-PRON-	PRP$
en-wikipedia-org-1554	197	11	substantial	substantial	JJ
en-wikipedia-org-1554	197	12	importance	importance	NN
en-wikipedia-org-1554	197	13	.	.	.
en-wikipedia-org-1554	198	1	Environmental	environmental	JJ
en-wikipedia-org-1554	198	2	studies[edit	studies[edit	LS
en-wikipedia-org-1554	198	3	]	]	-RRB-
en-wikipedia-org-1554	198	4	In	in	IN
en-wikipedia-org-1554	198	5	environmental	environmental	JJ
en-wikipedia-org-1554	198	6	studies	study	NNS
en-wikipedia-org-1554	198	7	,	,	,
en-wikipedia-org-1554	198	8	the	the	DT
en-wikipedia-org-1554	198	9	PD	PD	NNP
en-wikipedia-org-1554	198	10	is	be	VBZ
en-wikipedia-org-1554	198	11	evident	evident	JJ
en-wikipedia-org-1554	198	12	in	in	IN
en-wikipedia-org-1554	198	13	crises	crisis	NNS
en-wikipedia-org-1554	198	14	such	such	JJ
en-wikipedia-org-1554	198	15	as	as	IN
en-wikipedia-org-1554	198	16	global	global	JJ
en-wikipedia-org-1554	198	17	climate	climate	NN
en-wikipedia-org-1554	198	18	-	-	HYPH
en-wikipedia-org-1554	198	19	change	change	NN
en-wikipedia-org-1554	198	20	.	.	.
en-wikipedia-org-1554	199	1	It	-PRON-	PRP
en-wikipedia-org-1554	199	2	is	be	VBZ
en-wikipedia-org-1554	199	3	argued	argue	VBN
en-wikipedia-org-1554	199	4	all	all	DT
en-wikipedia-org-1554	199	5	countries	country	NNS
en-wikipedia-org-1554	199	6	will	will	MD
en-wikipedia-org-1554	199	7	benefit	benefit	VB
en-wikipedia-org-1554	199	8	from	from	IN
en-wikipedia-org-1554	199	9	a	a	DT
en-wikipedia-org-1554	199	10	stable	stable	JJ
en-wikipedia-org-1554	199	11	climate	climate	NN
en-wikipedia-org-1554	199	12	,	,	,
en-wikipedia-org-1554	199	13	but	but	CC
en-wikipedia-org-1554	199	14	any	any	DT
en-wikipedia-org-1554	199	15	single	single	JJ
en-wikipedia-org-1554	199	16	country	country	NN
en-wikipedia-org-1554	199	17	is	be	VBZ
en-wikipedia-org-1554	199	18	often	often	RB
en-wikipedia-org-1554	199	19	hesitant	hesitant	JJ
en-wikipedia-org-1554	199	20	to	to	TO
en-wikipedia-org-1554	199	21	curb	curb	VB
en-wikipedia-org-1554	199	22	CO	CO	NNP
en-wikipedia-org-1554	199	23	2	2	CD
en-wikipedia-org-1554	199	24	emissions	emission	NNS
en-wikipedia-org-1554	199	25	.	.	.
en-wikipedia-org-1554	200	1	The	the	DT
en-wikipedia-org-1554	200	2	immediate	immediate	JJ
en-wikipedia-org-1554	200	3	benefit	benefit	NN
en-wikipedia-org-1554	200	4	to	to	IN
en-wikipedia-org-1554	200	5	any	any	DT
en-wikipedia-org-1554	200	6	one	one	CD
en-wikipedia-org-1554	200	7	country	country	NN
en-wikipedia-org-1554	200	8	from	from	IN
en-wikipedia-org-1554	200	9	maintaining	maintain	VBG
en-wikipedia-org-1554	200	10	current	current	JJ
en-wikipedia-org-1554	200	11	behavior	behavior	NN
en-wikipedia-org-1554	200	12	is	be	VBZ
en-wikipedia-org-1554	200	13	wrongly	wrongly	RB
en-wikipedia-org-1554	200	14	perceived	perceive	VBN
en-wikipedia-org-1554	200	15	to	to	TO
en-wikipedia-org-1554	200	16	be	be	VB
en-wikipedia-org-1554	200	17	greater	great	JJR
en-wikipedia-org-1554	200	18	than	than	IN
en-wikipedia-org-1554	200	19	the	the	DT
en-wikipedia-org-1554	200	20	purported	purport	VBN
en-wikipedia-org-1554	200	21	eventual	eventual	JJ
en-wikipedia-org-1554	200	22	benefit	benefit	NN
en-wikipedia-org-1554	200	23	to	to	IN
en-wikipedia-org-1554	200	24	that	that	DT
en-wikipedia-org-1554	200	25	country	country	NN
en-wikipedia-org-1554	200	26	if	if	IN
en-wikipedia-org-1554	200	27	all	all	DT
en-wikipedia-org-1554	200	28	countries	country	NNS
en-wikipedia-org-1554	200	29	'	'	POS
en-wikipedia-org-1554	200	30	behavior	behavior	NN
en-wikipedia-org-1554	200	31	was	be	VBD
en-wikipedia-org-1554	200	32	changed	change	VBN
en-wikipedia-org-1554	200	33	,	,	,
en-wikipedia-org-1554	200	34	therefore	therefore	RB
en-wikipedia-org-1554	200	35	explaining	explain	VBG
en-wikipedia-org-1554	200	36	the	the	DT
en-wikipedia-org-1554	200	37	impasse	impasse	NN
en-wikipedia-org-1554	200	38	concerning	concern	VBG
en-wikipedia-org-1554	200	39	climate	climate	NN
en-wikipedia-org-1554	200	40	-	-	HYPH
en-wikipedia-org-1554	200	41	change	change	NN
en-wikipedia-org-1554	200	42	in	in	IN
en-wikipedia-org-1554	200	43	2007	2007	CD
en-wikipedia-org-1554	200	44	.	.	.
en-wikipedia-org-1554	201	1	[	[	-LRB-
en-wikipedia-org-1554	201	2	26	26	CD
en-wikipedia-org-1554	201	3	]	]	-RRB-
en-wikipedia-org-1554	201	4	An	an	DT
en-wikipedia-org-1554	201	5	important	important	JJ
en-wikipedia-org-1554	201	6	difference	difference	NN
en-wikipedia-org-1554	201	7	between	between	IN
en-wikipedia-org-1554	201	8	climate	climate	NN
en-wikipedia-org-1554	201	9	-	-	HYPH
en-wikipedia-org-1554	201	10	change	change	NN
en-wikipedia-org-1554	201	11	politics	politic	NNS
en-wikipedia-org-1554	201	12	and	and	CC
en-wikipedia-org-1554	201	13	the	the	DT
en-wikipedia-org-1554	201	14	prisoner	prisoner	NN
en-wikipedia-org-1554	201	15	's	's	POS
en-wikipedia-org-1554	201	16	dilemma	dilemma	NN
en-wikipedia-org-1554	201	17	is	be	VBZ
en-wikipedia-org-1554	201	18	uncertainty	uncertainty	NN
en-wikipedia-org-1554	201	19	;	;	:
en-wikipedia-org-1554	201	20	the	the	DT
en-wikipedia-org-1554	201	21	extent	extent	NN
en-wikipedia-org-1554	201	22	and	and	CC
en-wikipedia-org-1554	201	23	pace	pace	NN
en-wikipedia-org-1554	201	24	at	at	IN
en-wikipedia-org-1554	201	25	which	which	WDT
en-wikipedia-org-1554	201	26	pollution	pollution	NN
en-wikipedia-org-1554	201	27	can	can	MD
en-wikipedia-org-1554	201	28	change	change	VB
en-wikipedia-org-1554	201	29	climate	climate	NN
en-wikipedia-org-1554	201	30	is	be	VBZ
en-wikipedia-org-1554	201	31	not	not	RB
en-wikipedia-org-1554	201	32	known	know	VBN
en-wikipedia-org-1554	201	33	.	.	.
en-wikipedia-org-1554	202	1	The	the	DT
en-wikipedia-org-1554	202	2	dilemma	dilemma	NN
en-wikipedia-org-1554	202	3	faced	face	VBN
en-wikipedia-org-1554	202	4	by	by	IN
en-wikipedia-org-1554	202	5	government	government	NN
en-wikipedia-org-1554	202	6	is	be	VBZ
en-wikipedia-org-1554	202	7	therefore	therefore	RB
en-wikipedia-org-1554	202	8	different	different	JJ
en-wikipedia-org-1554	202	9	from	from	IN
en-wikipedia-org-1554	202	10	the	the	DT
en-wikipedia-org-1554	202	11	prisoner	prisoner	NN
en-wikipedia-org-1554	202	12	's	's	POS
en-wikipedia-org-1554	202	13	dilemma	dilemma	NN
en-wikipedia-org-1554	202	14	in	in	IN
en-wikipedia-org-1554	202	15	that	that	IN
en-wikipedia-org-1554	202	16	the	the	DT
en-wikipedia-org-1554	202	17	payoffs	payoff	NNS
en-wikipedia-org-1554	202	18	of	of	IN
en-wikipedia-org-1554	202	19	cooperation	cooperation	NN
en-wikipedia-org-1554	202	20	are	be	VBP
en-wikipedia-org-1554	202	21	unknown	unknown	JJ
en-wikipedia-org-1554	202	22	.	.	.
en-wikipedia-org-1554	203	1	This	this	DT
en-wikipedia-org-1554	203	2	difference	difference	NN
en-wikipedia-org-1554	203	3	suggests	suggest	VBZ
en-wikipedia-org-1554	203	4	that	that	IN
en-wikipedia-org-1554	203	5	states	state	NNS
en-wikipedia-org-1554	203	6	will	will	MD
en-wikipedia-org-1554	203	7	cooperate	cooperate	VB
en-wikipedia-org-1554	203	8	much	much	RB
en-wikipedia-org-1554	203	9	less	less	JJR
en-wikipedia-org-1554	203	10	than	than	IN
en-wikipedia-org-1554	203	11	in	in	IN
en-wikipedia-org-1554	203	12	a	a	DT
en-wikipedia-org-1554	203	13	real	real	RB
en-wikipedia-org-1554	203	14	iterated	iterated	JJ
en-wikipedia-org-1554	203	15	prisoner	prisoner	NN
en-wikipedia-org-1554	203	16	's	's	POS
en-wikipedia-org-1554	203	17	dilemma	dilemma	NN
en-wikipedia-org-1554	203	18	,	,	,
en-wikipedia-org-1554	203	19	so	so	IN
en-wikipedia-org-1554	203	20	that	that	IN
en-wikipedia-org-1554	203	21	the	the	DT
en-wikipedia-org-1554	203	22	probability	probability	NN
en-wikipedia-org-1554	203	23	of	of	IN
en-wikipedia-org-1554	203	24	avoiding	avoid	VBG
en-wikipedia-org-1554	203	25	a	a	DT
en-wikipedia-org-1554	203	26	possible	possible	JJ
en-wikipedia-org-1554	203	27	climate	climate	NN
en-wikipedia-org-1554	203	28	catastrophe	catastrophe	NN
en-wikipedia-org-1554	203	29	is	be	VBZ
en-wikipedia-org-1554	203	30	much	much	RB
en-wikipedia-org-1554	203	31	smaller	small	JJR
en-wikipedia-org-1554	203	32	than	than	IN
en-wikipedia-org-1554	203	33	that	that	DT
en-wikipedia-org-1554	203	34	suggested	suggest	VBN
en-wikipedia-org-1554	203	35	by	by	IN
en-wikipedia-org-1554	203	36	a	a	DT
en-wikipedia-org-1554	203	37	game	game	NN
en-wikipedia-org-1554	203	38	-	-	HYPH
en-wikipedia-org-1554	203	39	theoretical	theoretical	JJ
en-wikipedia-org-1554	203	40	analysis	analysis	NN
en-wikipedia-org-1554	203	41	of	of	IN
en-wikipedia-org-1554	203	42	the	the	DT
en-wikipedia-org-1554	203	43	situation	situation	NN
en-wikipedia-org-1554	203	44	using	use	VBG
en-wikipedia-org-1554	203	45	a	a	DT
en-wikipedia-org-1554	203	46	real	real	RB
en-wikipedia-org-1554	203	47	iterated	iterated	JJ
en-wikipedia-org-1554	203	48	prisoner	prisoner	NN
en-wikipedia-org-1554	203	49	's	's	POS
en-wikipedia-org-1554	203	50	dilemma	dilemma	NN
en-wikipedia-org-1554	203	51	.	.	.
en-wikipedia-org-1554	204	1	[	[	-LRB-
en-wikipedia-org-1554	204	2	27	27	CD
en-wikipedia-org-1554	204	3	]	]	-RRB-
en-wikipedia-org-1554	204	4	Osang	Osang	NNP
en-wikipedia-org-1554	204	5	and	and	CC
en-wikipedia-org-1554	204	6	Nandy	Nandy	NNP
en-wikipedia-org-1554	204	7	(	(	-LRB-
en-wikipedia-org-1554	204	8	2003	2003	CD
en-wikipedia-org-1554	204	9	)	)	-RRB-
en-wikipedia-org-1554	204	10	provide	provide	VB
en-wikipedia-org-1554	204	11	a	a	DT
en-wikipedia-org-1554	204	12	theoretical	theoretical	JJ
en-wikipedia-org-1554	204	13	explanation	explanation	NN
en-wikipedia-org-1554	204	14	with	with	IN
en-wikipedia-org-1554	204	15	proofs	proofs	NNP
en-wikipedia-org-1554	204	16	for	for	IN
en-wikipedia-org-1554	204	17	a	a	DT
en-wikipedia-org-1554	204	18	regulation	regulation	NN
en-wikipedia-org-1554	204	19	-	-	HYPH
en-wikipedia-org-1554	204	20	driven	drive	VBN
en-wikipedia-org-1554	204	21	win	win	NN
en-wikipedia-org-1554	204	22	-	-	HYPH
en-wikipedia-org-1554	204	23	win	win	NN
en-wikipedia-org-1554	204	24	situation	situation	NN
en-wikipedia-org-1554	204	25	along	along	IN
en-wikipedia-org-1554	204	26	the	the	DT
en-wikipedia-org-1554	204	27	lines	line	NNS
en-wikipedia-org-1554	204	28	of	of	IN
en-wikipedia-org-1554	204	29	Michael	Michael	NNP
en-wikipedia-org-1554	204	30	Porter	Porter	NNP
en-wikipedia-org-1554	204	31	's	's	POS
en-wikipedia-org-1554	204	32	hypothesis	hypothesis	NN
en-wikipedia-org-1554	204	33	,	,	,
en-wikipedia-org-1554	204	34	in	in	IN
en-wikipedia-org-1554	204	35	which	which	WDT
en-wikipedia-org-1554	204	36	government	government	NN
en-wikipedia-org-1554	204	37	regulation	regulation	NN
en-wikipedia-org-1554	204	38	of	of	IN
en-wikipedia-org-1554	204	39	competing	compete	VBG
en-wikipedia-org-1554	204	40	firms	firm	NNS
en-wikipedia-org-1554	204	41	is	be	VBZ
en-wikipedia-org-1554	204	42	substantial	substantial	JJ
en-wikipedia-org-1554	204	43	.	.	.
en-wikipedia-org-1554	205	1	[	[	-LRB-
en-wikipedia-org-1554	205	2	28	28	CD
en-wikipedia-org-1554	205	3	]	]	-RRB-
en-wikipedia-org-1554	205	4	Animals[edit	animals[edit	CD
en-wikipedia-org-1554	205	5	]	]	-RRB-
en-wikipedia-org-1554	205	6	Cooperative	cooperative	JJ
en-wikipedia-org-1554	205	7	behavior	behavior	NN
en-wikipedia-org-1554	205	8	of	of	IN
en-wikipedia-org-1554	205	9	many	many	JJ
en-wikipedia-org-1554	205	10	animals	animal	NNS
en-wikipedia-org-1554	205	11	can	can	MD
en-wikipedia-org-1554	205	12	be	be	VB
en-wikipedia-org-1554	205	13	understood	understand	VBN
en-wikipedia-org-1554	205	14	as	as	IN
en-wikipedia-org-1554	205	15	an	an	DT
en-wikipedia-org-1554	205	16	example	example	NN
en-wikipedia-org-1554	205	17	of	of	IN
en-wikipedia-org-1554	205	18	the	the	DT
en-wikipedia-org-1554	205	19	prisoner	prisoner	NN
en-wikipedia-org-1554	205	20	's	's	POS
en-wikipedia-org-1554	205	21	dilemma	dilemma	NN
en-wikipedia-org-1554	205	22	.	.	.
en-wikipedia-org-1554	206	1	Often	often	RB
en-wikipedia-org-1554	206	2	animals	animal	NNS
en-wikipedia-org-1554	206	3	engage	engage	VBP
en-wikipedia-org-1554	206	4	in	in	IN
en-wikipedia-org-1554	206	5	long	long	JJ
en-wikipedia-org-1554	206	6	term	term	NN
en-wikipedia-org-1554	206	7	partnerships	partnership	NNS
en-wikipedia-org-1554	206	8	,	,	,
en-wikipedia-org-1554	206	9	which	which	WDT
en-wikipedia-org-1554	206	10	can	can	MD
en-wikipedia-org-1554	206	11	be	be	VB
en-wikipedia-org-1554	206	12	more	more	RBR
en-wikipedia-org-1554	206	13	specifically	specifically	RB
en-wikipedia-org-1554	206	14	modeled	model	VBN
en-wikipedia-org-1554	206	15	as	as	IN
en-wikipedia-org-1554	206	16	iterated	iterated	JJ
en-wikipedia-org-1554	206	17	prisoner	prisoner	NN
en-wikipedia-org-1554	206	18	's	's	POS
en-wikipedia-org-1554	206	19	dilemma	dilemma	NN
en-wikipedia-org-1554	206	20	.	.	.
en-wikipedia-org-1554	207	1	For	for	IN
en-wikipedia-org-1554	207	2	example	example	NN
en-wikipedia-org-1554	207	3	,	,	,
en-wikipedia-org-1554	207	4	guppies	guppy	NNS
en-wikipedia-org-1554	207	5	inspect	inspect	VBP
en-wikipedia-org-1554	207	6	predators	predator	NNS
en-wikipedia-org-1554	207	7	cooperatively	cooperatively	RB
en-wikipedia-org-1554	207	8	in	in	IN
en-wikipedia-org-1554	207	9	groups	group	NNS
en-wikipedia-org-1554	207	10	,	,	,
en-wikipedia-org-1554	207	11	and	and	CC
en-wikipedia-org-1554	207	12	they	-PRON-	PRP
en-wikipedia-org-1554	207	13	are	be	VBP
en-wikipedia-org-1554	207	14	thought	think	VBN
en-wikipedia-org-1554	207	15	to	to	TO
en-wikipedia-org-1554	207	16	punish	punish	VB
en-wikipedia-org-1554	207	17	non	non	JJ
en-wikipedia-org-1554	207	18	-	-	JJ
en-wikipedia-org-1554	207	19	cooperative	cooperative	JJ
en-wikipedia-org-1554	207	20	inspectors	inspector	NNS
en-wikipedia-org-1554	207	21	.	.	.
en-wikipedia-org-1554	208	1	Vampire	Vampire	NNP
en-wikipedia-org-1554	208	2	bats	bat	NNS
en-wikipedia-org-1554	208	3	are	be	VBP
en-wikipedia-org-1554	208	4	social	social	JJ
en-wikipedia-org-1554	208	5	animals	animal	NNS
en-wikipedia-org-1554	208	6	that	that	WDT
en-wikipedia-org-1554	208	7	engage	engage	VBP
en-wikipedia-org-1554	208	8	in	in	IN
en-wikipedia-org-1554	208	9	reciprocal	reciprocal	JJ
en-wikipedia-org-1554	208	10	food	food	NN
en-wikipedia-org-1554	208	11	exchange	exchange	NN
en-wikipedia-org-1554	208	12	.	.	.
en-wikipedia-org-1554	209	1	Applying	apply	VBG
en-wikipedia-org-1554	209	2	the	the	DT
en-wikipedia-org-1554	209	3	payoffs	payoff	NNS
en-wikipedia-org-1554	209	4	from	from	IN
en-wikipedia-org-1554	209	5	the	the	DT
en-wikipedia-org-1554	209	6	prisoner	prisoner	NN
en-wikipedia-org-1554	209	7	's	's	POS
en-wikipedia-org-1554	209	8	dilemma	dilemma	NN
en-wikipedia-org-1554	209	9	can	can	MD
en-wikipedia-org-1554	209	10	help	help	VB
en-wikipedia-org-1554	209	11	explain	explain	VB
en-wikipedia-org-1554	209	12	this	this	DT
en-wikipedia-org-1554	209	13	behavior:[29	behavior:[29	NNP
en-wikipedia-org-1554	209	14	]	]	-RRB-
en-wikipedia-org-1554	209	15	C	C	NNP
en-wikipedia-org-1554	209	16	/	/	SYM
en-wikipedia-org-1554	209	17	C	C	NNP
en-wikipedia-org-1554	209	18	:	:	:
en-wikipedia-org-1554	209	19	"	"	``
en-wikipedia-org-1554	209	20	Reward	reward	NN
en-wikipedia-org-1554	209	21	:	:	:
en-wikipedia-org-1554	209	22	I	-PRON-	PRP
en-wikipedia-org-1554	209	23	get	get	VBP
en-wikipedia-org-1554	209	24	blood	blood	NN
en-wikipedia-org-1554	209	25	on	on	IN
en-wikipedia-org-1554	209	26	my	-PRON-	PRP$
en-wikipedia-org-1554	209	27	unlucky	unlucky	JJ
en-wikipedia-org-1554	209	28	nights	night	NNS
en-wikipedia-org-1554	209	29	,	,	,
en-wikipedia-org-1554	209	30	which	which	WDT
en-wikipedia-org-1554	209	31	saves	save	VBZ
en-wikipedia-org-1554	209	32	me	-PRON-	PRP
en-wikipedia-org-1554	209	33	from	from	IN
en-wikipedia-org-1554	209	34	starving	starve	VBG
en-wikipedia-org-1554	209	35	.	.	.
en-wikipedia-org-1554	210	1	I	-PRON-	PRP
en-wikipedia-org-1554	210	2	have	have	VBP
en-wikipedia-org-1554	210	3	to	to	TO
en-wikipedia-org-1554	210	4	give	give	VB
en-wikipedia-org-1554	210	5	blood	blood	NN
en-wikipedia-org-1554	210	6	on	on	IN
en-wikipedia-org-1554	210	7	my	-PRON-	PRP$
en-wikipedia-org-1554	210	8	lucky	lucky	JJ
en-wikipedia-org-1554	210	9	nights	night	NNS
en-wikipedia-org-1554	210	10	,	,	,
en-wikipedia-org-1554	210	11	which	which	WDT
en-wikipedia-org-1554	210	12	does	do	VBZ
en-wikipedia-org-1554	210	13	n't	not	RB
en-wikipedia-org-1554	210	14	cost	cost	VB
en-wikipedia-org-1554	210	15	me	-PRON-	PRP
en-wikipedia-org-1554	210	16	too	too	RB
en-wikipedia-org-1554	210	17	much	much	RB
en-wikipedia-org-1554	210	18	.	.	.
en-wikipedia-org-1554	210	19	"	"	''
en-wikipedia-org-1554	211	1	D	D	NNP
en-wikipedia-org-1554	211	2	/	/	SYM
en-wikipedia-org-1554	211	3	C	c	NN
en-wikipedia-org-1554	211	4	:	:	:
en-wikipedia-org-1554	211	5	"	"	``
en-wikipedia-org-1554	211	6	Temptation	temptation	NN
en-wikipedia-org-1554	211	7	:	:	:
en-wikipedia-org-1554	211	8	You	-PRON-	PRP
en-wikipedia-org-1554	211	9	save	save	VB
en-wikipedia-org-1554	211	10	my	-PRON-	PRP$
en-wikipedia-org-1554	211	11	life	life	NN
en-wikipedia-org-1554	211	12	on	on	IN
en-wikipedia-org-1554	211	13	my	-PRON-	PRP$
en-wikipedia-org-1554	211	14	poor	poor	JJ
en-wikipedia-org-1554	211	15	night	night	NN
en-wikipedia-org-1554	211	16	.	.	.
en-wikipedia-org-1554	212	1	But	but	CC
en-wikipedia-org-1554	212	2	then	then	RB
en-wikipedia-org-1554	212	3	I	-PRON-	PRP
en-wikipedia-org-1554	212	4	get	get	VBP
en-wikipedia-org-1554	212	5	the	the	DT
en-wikipedia-org-1554	212	6	added	add	VBN
en-wikipedia-org-1554	212	7	benefit	benefit	NN
en-wikipedia-org-1554	212	8	of	of	IN
en-wikipedia-org-1554	212	9	not	not	RB
en-wikipedia-org-1554	212	10	having	have	VBG
en-wikipedia-org-1554	212	11	to	to	TO
en-wikipedia-org-1554	212	12	pay	pay	VB
en-wikipedia-org-1554	212	13	the	the	DT
en-wikipedia-org-1554	212	14	slight	slight	JJ
en-wikipedia-org-1554	212	15	cost	cost	NN
en-wikipedia-org-1554	212	16	of	of	IN
en-wikipedia-org-1554	212	17	feeding	feed	VBG
en-wikipedia-org-1554	212	18	you	-PRON-	PRP
en-wikipedia-org-1554	212	19	on	on	IN
en-wikipedia-org-1554	212	20	my	-PRON-	PRP$
en-wikipedia-org-1554	212	21	good	good	JJ
en-wikipedia-org-1554	212	22	night	night	NN
en-wikipedia-org-1554	212	23	.	.	.
en-wikipedia-org-1554	212	24	"	"	''
en-wikipedia-org-1554	213	1	C	C	NNP
en-wikipedia-org-1554	213	2	/	/	SYM
en-wikipedia-org-1554	213	3	D	D	NNP
en-wikipedia-org-1554	213	4	:	:	:
en-wikipedia-org-1554	213	5	"	"	``
en-wikipedia-org-1554	213	6	Sucker	Sucker	NNP
en-wikipedia-org-1554	213	7	's	's	POS
en-wikipedia-org-1554	213	8	Payoff	Payoff	NNP
en-wikipedia-org-1554	213	9	:	:	:
en-wikipedia-org-1554	213	10	I	-PRON-	PRP
en-wikipedia-org-1554	213	11	pay	pay	VBP
en-wikipedia-org-1554	213	12	the	the	DT
en-wikipedia-org-1554	213	13	cost	cost	NN
en-wikipedia-org-1554	213	14	of	of	IN
en-wikipedia-org-1554	213	15	saving	save	VBG
en-wikipedia-org-1554	213	16	your	-PRON-	PRP$
en-wikipedia-org-1554	213	17	life	life	NN
en-wikipedia-org-1554	213	18	on	on	IN
en-wikipedia-org-1554	213	19	my	-PRON-	PRP$
en-wikipedia-org-1554	213	20	good	good	JJ
en-wikipedia-org-1554	213	21	night	night	NN
en-wikipedia-org-1554	213	22	.	.	.
en-wikipedia-org-1554	214	1	But	but	CC
en-wikipedia-org-1554	214	2	on	on	IN
en-wikipedia-org-1554	214	3	my	-PRON-	PRP$
en-wikipedia-org-1554	214	4	bad	bad	JJ
en-wikipedia-org-1554	214	5	night	night	NN
en-wikipedia-org-1554	214	6	you	-PRON-	PRP
en-wikipedia-org-1554	214	7	do	do	VBP
en-wikipedia-org-1554	214	8	n't	not	RB
en-wikipedia-org-1554	214	9	feed	feed	VB
en-wikipedia-org-1554	214	10	me	-PRON-	PRP
en-wikipedia-org-1554	214	11	and	and	CC
en-wikipedia-org-1554	214	12	I	-PRON-	PRP
en-wikipedia-org-1554	214	13	run	run	VBP
en-wikipedia-org-1554	214	14	a	a	DT
en-wikipedia-org-1554	214	15	real	real	JJ
en-wikipedia-org-1554	214	16	risk	risk	NN
en-wikipedia-org-1554	214	17	of	of	IN
en-wikipedia-org-1554	214	18	starving	starve	VBG
en-wikipedia-org-1554	214	19	to	to	IN
en-wikipedia-org-1554	214	20	death	death	NN
en-wikipedia-org-1554	214	21	.	.	.
en-wikipedia-org-1554	214	22	"	"	''
en-wikipedia-org-1554	215	1	D	D	NNP
en-wikipedia-org-1554	215	2	/	/	SYM
en-wikipedia-org-1554	215	3	D	d	NN
en-wikipedia-org-1554	215	4	:	:	:
en-wikipedia-org-1554	215	5	"	"	``
en-wikipedia-org-1554	215	6	Punishment	punishment	NN
en-wikipedia-org-1554	215	7	:	:	:
en-wikipedia-org-1554	215	8	I	-PRON-	PRP
en-wikipedia-org-1554	215	9	do	do	VBP
en-wikipedia-org-1554	215	10	n't	not	RB
en-wikipedia-org-1554	215	11	have	have	VB
en-wikipedia-org-1554	215	12	to	to	TO
en-wikipedia-org-1554	215	13	pay	pay	VB
en-wikipedia-org-1554	215	14	the	the	DT
en-wikipedia-org-1554	215	15	slight	slight	JJ
en-wikipedia-org-1554	215	16	costs	cost	NNS
en-wikipedia-org-1554	215	17	of	of	IN
en-wikipedia-org-1554	215	18	feeding	feed	VBG
en-wikipedia-org-1554	215	19	you	-PRON-	PRP
en-wikipedia-org-1554	215	20	on	on	IN
en-wikipedia-org-1554	215	21	my	-PRON-	PRP$
en-wikipedia-org-1554	215	22	good	good	JJ
en-wikipedia-org-1554	215	23	nights	night	NNS
en-wikipedia-org-1554	215	24	.	.	.
en-wikipedia-org-1554	216	1	But	but	CC
en-wikipedia-org-1554	216	2	I	-PRON-	PRP
en-wikipedia-org-1554	216	3	run	run	VBP
en-wikipedia-org-1554	216	4	a	a	DT
en-wikipedia-org-1554	216	5	real	real	JJ
en-wikipedia-org-1554	216	6	risk	risk	NN
en-wikipedia-org-1554	216	7	of	of	IN
en-wikipedia-org-1554	216	8	starving	starve	VBG
en-wikipedia-org-1554	216	9	on	on	IN
en-wikipedia-org-1554	216	10	my	-PRON-	PRP$
en-wikipedia-org-1554	216	11	poor	poor	JJ
en-wikipedia-org-1554	216	12	nights	night	NNS
en-wikipedia-org-1554	216	13	.	.	.
en-wikipedia-org-1554	216	14	"	"	''
en-wikipedia-org-1554	217	1	Psychology[edit	psychology[edit	LS
en-wikipedia-org-1554	217	2	]	]	-RRB-
en-wikipedia-org-1554	217	3	In	in	IN
en-wikipedia-org-1554	217	4	addiction	addiction	NN
en-wikipedia-org-1554	217	5	research	research	NN
en-wikipedia-org-1554	217	6	/	/	SYM
en-wikipedia-org-1554	217	7	behavioral	behavioral	JJ
en-wikipedia-org-1554	217	8	economics	economic	NNS
en-wikipedia-org-1554	217	9	,	,	,
en-wikipedia-org-1554	217	10	George	George	NNP
en-wikipedia-org-1554	217	11	Ainslie	Ainslie	NNP
en-wikipedia-org-1554	217	12	points	point	NNS
en-wikipedia-org-1554	217	13	out[30	out[30	JJ
en-wikipedia-org-1554	217	14	]	]	-RRB-
en-wikipedia-org-1554	217	15	that	that	DT
en-wikipedia-org-1554	217	16	addiction	addiction	NN
en-wikipedia-org-1554	217	17	can	can	MD
en-wikipedia-org-1554	217	18	be	be	VB
en-wikipedia-org-1554	217	19	cast	cast	VBN
en-wikipedia-org-1554	217	20	as	as	IN
en-wikipedia-org-1554	217	21	an	an	DT
en-wikipedia-org-1554	217	22	intertemporal	intertemporal	JJ
en-wikipedia-org-1554	217	23	PD	pd	NN
en-wikipedia-org-1554	217	24	problem	problem	NN
en-wikipedia-org-1554	217	25	between	between	IN
en-wikipedia-org-1554	217	26	the	the	DT
en-wikipedia-org-1554	217	27	present	present	JJ
en-wikipedia-org-1554	217	28	and	and	CC
en-wikipedia-org-1554	217	29	future	future	JJ
en-wikipedia-org-1554	217	30	selves	self	NNS
en-wikipedia-org-1554	217	31	of	of	IN
en-wikipedia-org-1554	217	32	the	the	DT
en-wikipedia-org-1554	217	33	addict	addict	NN
en-wikipedia-org-1554	217	34	.	.	.
en-wikipedia-org-1554	218	1	In	in	IN
en-wikipedia-org-1554	218	2	this	this	DT
en-wikipedia-org-1554	218	3	case	case	NN
en-wikipedia-org-1554	218	4	,	,	,
en-wikipedia-org-1554	218	5	defecting	defecting	NN
en-wikipedia-org-1554	218	6	means	mean	NNS
en-wikipedia-org-1554	218	7	relapsing	relapse	VBG
en-wikipedia-org-1554	218	8	,	,	,
en-wikipedia-org-1554	218	9	and	and	CC
en-wikipedia-org-1554	218	10	it	-PRON-	PRP
en-wikipedia-org-1554	218	11	is	be	VBZ
en-wikipedia-org-1554	218	12	easy	easy	JJ
en-wikipedia-org-1554	218	13	to	to	TO
en-wikipedia-org-1554	218	14	see	see	VB
en-wikipedia-org-1554	218	15	that	that	IN
en-wikipedia-org-1554	218	16	not	not	RB
en-wikipedia-org-1554	218	17	defecting	defect	VBG
en-wikipedia-org-1554	218	18	both	both	DT
en-wikipedia-org-1554	218	19	today	today	NN
en-wikipedia-org-1554	218	20	and	and	CC
en-wikipedia-org-1554	218	21	in	in	IN
en-wikipedia-org-1554	218	22	the	the	DT
en-wikipedia-org-1554	218	23	future	future	NN
en-wikipedia-org-1554	218	24	is	be	VBZ
en-wikipedia-org-1554	218	25	by	by	IN
en-wikipedia-org-1554	218	26	far	far	RB
en-wikipedia-org-1554	218	27	the	the	DT
en-wikipedia-org-1554	218	28	best	good	JJS
en-wikipedia-org-1554	218	29	outcome	outcome	NN
en-wikipedia-org-1554	218	30	.	.	.
en-wikipedia-org-1554	219	1	The	the	DT
en-wikipedia-org-1554	219	2	case	case	NN
en-wikipedia-org-1554	219	3	where	where	WRB
en-wikipedia-org-1554	219	4	one	one	CD
en-wikipedia-org-1554	219	5	abstains	abstain	VBZ
en-wikipedia-org-1554	219	6	today	today	NN
en-wikipedia-org-1554	219	7	but	but	CC
en-wikipedia-org-1554	219	8	relapses	relapse	VBZ
en-wikipedia-org-1554	219	9	in	in	IN
en-wikipedia-org-1554	219	10	the	the	DT
en-wikipedia-org-1554	219	11	future	future	NN
en-wikipedia-org-1554	219	12	is	be	VBZ
en-wikipedia-org-1554	219	13	the	the	DT
en-wikipedia-org-1554	219	14	worst	bad	JJS
en-wikipedia-org-1554	219	15	outcome	outcome	NN
en-wikipedia-org-1554	219	16	 	  	_SP
en-wikipedia-org-1554	219	17	–	–	:
en-wikipedia-org-1554	219	18	in	in	IN
en-wikipedia-org-1554	219	19	some	some	DT
en-wikipedia-org-1554	219	20	sense	sense	NN
en-wikipedia-org-1554	219	21	the	the	DT
en-wikipedia-org-1554	219	22	discipline	discipline	NN
en-wikipedia-org-1554	219	23	and	and	CC
en-wikipedia-org-1554	219	24	self	self	NN
en-wikipedia-org-1554	219	25	-	-	HYPH
en-wikipedia-org-1554	219	26	sacrifice	sacrifice	NN
en-wikipedia-org-1554	219	27	involved	involve	VBN
en-wikipedia-org-1554	219	28	in	in	IN
en-wikipedia-org-1554	219	29	abstaining	abstain	VBG
en-wikipedia-org-1554	219	30	today	today	NN
en-wikipedia-org-1554	219	31	have	have	VBP
en-wikipedia-org-1554	219	32	been	be	VBN
en-wikipedia-org-1554	219	33	"	"	``
en-wikipedia-org-1554	219	34	wasted	waste	VBN
en-wikipedia-org-1554	219	35	"	"	''
en-wikipedia-org-1554	219	36	because	because	IN
en-wikipedia-org-1554	219	37	the	the	DT
en-wikipedia-org-1554	219	38	future	future	JJ
en-wikipedia-org-1554	219	39	relapse	relapse	NN
en-wikipedia-org-1554	219	40	means	mean	VBZ
en-wikipedia-org-1554	219	41	that	that	IN
en-wikipedia-org-1554	219	42	the	the	DT
en-wikipedia-org-1554	219	43	addict	addict	NN
en-wikipedia-org-1554	219	44	is	be	VBZ
en-wikipedia-org-1554	219	45	right	right	RB
en-wikipedia-org-1554	219	46	back	back	RB
en-wikipedia-org-1554	219	47	where	where	WRB
en-wikipedia-org-1554	219	48	he	-PRON-	PRP
en-wikipedia-org-1554	219	49	started	start	VBD
en-wikipedia-org-1554	219	50	and	and	CC
en-wikipedia-org-1554	219	51	will	will	MD
en-wikipedia-org-1554	219	52	have	have	VB
en-wikipedia-org-1554	219	53	to	to	TO
en-wikipedia-org-1554	219	54	start	start	VB
en-wikipedia-org-1554	219	55	over	over	RP
en-wikipedia-org-1554	219	56	(	(	-LRB-
en-wikipedia-org-1554	219	57	which	which	WDT
en-wikipedia-org-1554	219	58	is	be	VBZ
en-wikipedia-org-1554	219	59	quite	quite	RB
en-wikipedia-org-1554	219	60	demoralizing	demoralizing	JJ
en-wikipedia-org-1554	219	61	,	,	,
en-wikipedia-org-1554	219	62	and	and	CC
en-wikipedia-org-1554	219	63	makes	make	VBZ
en-wikipedia-org-1554	219	64	starting	start	VBG
en-wikipedia-org-1554	219	65	over	over	IN
en-wikipedia-org-1554	219	66	more	more	RBR
en-wikipedia-org-1554	219	67	difficult	difficult	JJ
en-wikipedia-org-1554	219	68	)	)	-RRB-
en-wikipedia-org-1554	219	69	.	.	.
en-wikipedia-org-1554	220	1	Relapsing	relapse	VBG
en-wikipedia-org-1554	220	2	today	today	NN
en-wikipedia-org-1554	220	3	and	and	CC
en-wikipedia-org-1554	220	4	tomorrow	tomorrow	NN
en-wikipedia-org-1554	220	5	is	be	VBZ
en-wikipedia-org-1554	220	6	a	a	DT
en-wikipedia-org-1554	220	7	slightly	slightly	RB
en-wikipedia-org-1554	220	8	"	"	``
en-wikipedia-org-1554	220	9	better	well	JJR
en-wikipedia-org-1554	220	10	"	"	''
en-wikipedia-org-1554	220	11	outcome	outcome	NN
en-wikipedia-org-1554	220	12	,	,	,
en-wikipedia-org-1554	220	13	because	because	IN
en-wikipedia-org-1554	220	14	while	while	IN
en-wikipedia-org-1554	220	15	the	the	DT
en-wikipedia-org-1554	220	16	addict	addict	NN
en-wikipedia-org-1554	220	17	is	be	VBZ
en-wikipedia-org-1554	220	18	still	still	RB
en-wikipedia-org-1554	220	19	addicted	addict	VBN
en-wikipedia-org-1554	220	20	,	,	,
en-wikipedia-org-1554	220	21	they	-PRON-	PRP
en-wikipedia-org-1554	220	22	have	have	VBP
en-wikipedia-org-1554	220	23	n't	not	RB
en-wikipedia-org-1554	220	24	put	put	VBN
en-wikipedia-org-1554	220	25	the	the	DT
en-wikipedia-org-1554	220	26	effort	effort	NN
en-wikipedia-org-1554	220	27	in	in	IN
en-wikipedia-org-1554	220	28	to	to	IN
en-wikipedia-org-1554	220	29	trying	try	VBG
en-wikipedia-org-1554	220	30	to	to	TO
en-wikipedia-org-1554	220	31	stop	stop	VB
en-wikipedia-org-1554	220	32	.	.	.
en-wikipedia-org-1554	221	1	The	the	DT
en-wikipedia-org-1554	221	2	final	final	JJ
en-wikipedia-org-1554	221	3	case	case	NN
en-wikipedia-org-1554	221	4	,	,	,
en-wikipedia-org-1554	221	5	where	where	WRB
en-wikipedia-org-1554	221	6	one	one	CD
en-wikipedia-org-1554	221	7	engages	engage	VBZ
en-wikipedia-org-1554	221	8	in	in	IN
en-wikipedia-org-1554	221	9	the	the	DT
en-wikipedia-org-1554	221	10	addictive	addictive	JJ
en-wikipedia-org-1554	221	11	behavior	behavior	NN
en-wikipedia-org-1554	221	12	today	today	NN
en-wikipedia-org-1554	221	13	while	while	IN
en-wikipedia-org-1554	221	14	abstaining	abstain	VBG
en-wikipedia-org-1554	221	15	"	"	``
en-wikipedia-org-1554	221	16	tomorrow	tomorrow	NN
en-wikipedia-org-1554	221	17	"	"	''
en-wikipedia-org-1554	221	18	will	will	MD
en-wikipedia-org-1554	221	19	be	be	VB
en-wikipedia-org-1554	221	20	familiar	familiar	JJ
en-wikipedia-org-1554	221	21	to	to	IN
en-wikipedia-org-1554	221	22	anyone	anyone	NN
en-wikipedia-org-1554	221	23	who	who	WP
en-wikipedia-org-1554	221	24	has	have	VBZ
en-wikipedia-org-1554	221	25	struggled	struggle	VBN
en-wikipedia-org-1554	221	26	with	with	IN
en-wikipedia-org-1554	221	27	an	an	DT
en-wikipedia-org-1554	221	28	addiction	addiction	NN
en-wikipedia-org-1554	221	29	.	.	.
en-wikipedia-org-1554	222	1	The	the	DT
en-wikipedia-org-1554	222	2	problem	problem	NN
en-wikipedia-org-1554	222	3	here	here	RB
en-wikipedia-org-1554	222	4	is	be	VBZ
en-wikipedia-org-1554	222	5	that	that	DT
en-wikipedia-org-1554	222	6	(	(	-LRB-
en-wikipedia-org-1554	222	7	as	as	IN
en-wikipedia-org-1554	222	8	in	in	IN
en-wikipedia-org-1554	222	9	other	other	JJ
en-wikipedia-org-1554	222	10	PDs	pd	NNS
en-wikipedia-org-1554	222	11	)	)	-RRB-
en-wikipedia-org-1554	222	12	there	there	EX
en-wikipedia-org-1554	222	13	is	be	VBZ
en-wikipedia-org-1554	222	14	an	an	DT
en-wikipedia-org-1554	222	15	obvious	obvious	JJ
en-wikipedia-org-1554	222	16	benefit	benefit	NN
en-wikipedia-org-1554	222	17	to	to	IN
en-wikipedia-org-1554	222	18	defecting	defect	VBG
en-wikipedia-org-1554	222	19	"	"	``
en-wikipedia-org-1554	222	20	today	today	NN
en-wikipedia-org-1554	222	21	"	"	''
en-wikipedia-org-1554	222	22	,	,	,
en-wikipedia-org-1554	222	23	but	but	CC
en-wikipedia-org-1554	222	24	tomorrow	tomorrow	NN
en-wikipedia-org-1554	222	25	one	one	CD
en-wikipedia-org-1554	222	26	will	will	MD
en-wikipedia-org-1554	222	27	face	face	VB
en-wikipedia-org-1554	222	28	the	the	DT
en-wikipedia-org-1554	222	29	same	same	JJ
en-wikipedia-org-1554	222	30	PD	PD	NNP
en-wikipedia-org-1554	222	31	,	,	,
en-wikipedia-org-1554	222	32	and	and	CC
en-wikipedia-org-1554	222	33	the	the	DT
en-wikipedia-org-1554	222	34	same	same	JJ
en-wikipedia-org-1554	222	35	obvious	obvious	JJ
en-wikipedia-org-1554	222	36	benefit	benefit	NN
en-wikipedia-org-1554	222	37	will	will	MD
en-wikipedia-org-1554	222	38	be	be	VB
en-wikipedia-org-1554	222	39	present	present	JJ
en-wikipedia-org-1554	222	40	then	then	RB
en-wikipedia-org-1554	222	41	,	,	,
en-wikipedia-org-1554	222	42	ultimately	ultimately	RB
en-wikipedia-org-1554	222	43	leading	lead	VBG
en-wikipedia-org-1554	222	44	to	to	IN
en-wikipedia-org-1554	222	45	an	an	DT
en-wikipedia-org-1554	222	46	endless	endless	JJ
en-wikipedia-org-1554	222	47	string	string	NN
en-wikipedia-org-1554	222	48	of	of	IN
en-wikipedia-org-1554	222	49	defections	defection	NNS
en-wikipedia-org-1554	222	50	.	.	.
en-wikipedia-org-1554	223	1	John	John	NNP
en-wikipedia-org-1554	223	2	Gottman	Gottman	NNP
en-wikipedia-org-1554	223	3	in	in	IN
en-wikipedia-org-1554	223	4	his	-PRON-	PRP$
en-wikipedia-org-1554	223	5	research	research	NN
en-wikipedia-org-1554	223	6	described	describe	VBN
en-wikipedia-org-1554	223	7	in	in	IN
en-wikipedia-org-1554	223	8	"	"	``
en-wikipedia-org-1554	223	9	the	the	DT
en-wikipedia-org-1554	223	10	science	science	NN
en-wikipedia-org-1554	223	11	of	of	IN
en-wikipedia-org-1554	223	12	trust	trust	NN
en-wikipedia-org-1554	223	13	"	"	''
en-wikipedia-org-1554	223	14	defines	define	VBZ
en-wikipedia-org-1554	223	15	good	good	JJ
en-wikipedia-org-1554	223	16	relationships	relationship	NNS
en-wikipedia-org-1554	223	17	as	as	IN
en-wikipedia-org-1554	223	18	those	those	DT
en-wikipedia-org-1554	223	19	where	where	WRB
en-wikipedia-org-1554	223	20	partners	partner	NNS
en-wikipedia-org-1554	223	21	know	know	VBP
en-wikipedia-org-1554	223	22	not	not	RB
en-wikipedia-org-1554	223	23	to	to	TO
en-wikipedia-org-1554	223	24	enter	enter	VB
en-wikipedia-org-1554	223	25	the	the	DT
en-wikipedia-org-1554	223	26	(	(	-LRB-
en-wikipedia-org-1554	223	27	D	d	NN
en-wikipedia-org-1554	223	28	,	,	,
en-wikipedia-org-1554	223	29	D	d	NN
en-wikipedia-org-1554	223	30	)	)	-RRB-
en-wikipedia-org-1554	223	31	cell	cell	NN
en-wikipedia-org-1554	223	32	or	or	CC
en-wikipedia-org-1554	223	33	at	at	IN
en-wikipedia-org-1554	223	34	least	least	JJS
en-wikipedia-org-1554	223	35	not	not	RB
en-wikipedia-org-1554	223	36	to	to	TO
en-wikipedia-org-1554	223	37	get	get	VB
en-wikipedia-org-1554	223	38	dynamically	dynamically	RB
en-wikipedia-org-1554	223	39	stuck	stick	VBN
en-wikipedia-org-1554	223	40	there	there	RB
en-wikipedia-org-1554	223	41	in	in	IN
en-wikipedia-org-1554	223	42	a	a	DT
en-wikipedia-org-1554	223	43	loop	loop	NN
en-wikipedia-org-1554	223	44	.	.	.
en-wikipedia-org-1554	224	1	Economics[edit	economics[edit	LS
en-wikipedia-org-1554	224	2	]	]	-RRB-
en-wikipedia-org-1554	224	3	The	the	DT
en-wikipedia-org-1554	224	4	prisoner	prisoner	NN
en-wikipedia-org-1554	224	5	's	's	POS
en-wikipedia-org-1554	224	6	dilemma	dilemma	NN
en-wikipedia-org-1554	224	7	has	have	VBZ
en-wikipedia-org-1554	224	8	been	be	VBN
en-wikipedia-org-1554	224	9	called	call	VBN
en-wikipedia-org-1554	224	10	the	the	DT
en-wikipedia-org-1554	224	11	E.	E.	NNP
en-wikipedia-org-1554	224	12	coli	coli	NNS
en-wikipedia-org-1554	224	13	of	of	IN
en-wikipedia-org-1554	224	14	social	social	JJ
en-wikipedia-org-1554	224	15	psychology	psychology	NN
en-wikipedia-org-1554	224	16	,	,	,
en-wikipedia-org-1554	224	17	and	and	CC
en-wikipedia-org-1554	224	18	it	-PRON-	PRP
en-wikipedia-org-1554	224	19	has	have	VBZ
en-wikipedia-org-1554	224	20	been	be	VBN
en-wikipedia-org-1554	224	21	used	use	VBN
en-wikipedia-org-1554	224	22	widely	widely	RB
en-wikipedia-org-1554	224	23	to	to	TO
en-wikipedia-org-1554	224	24	research	research	VB
en-wikipedia-org-1554	224	25	various	various	JJ
en-wikipedia-org-1554	224	26	topics	topic	NNS
en-wikipedia-org-1554	224	27	such	such	JJ
en-wikipedia-org-1554	224	28	as	as	IN
en-wikipedia-org-1554	224	29	oligopolistic	oligopolistic	JJ
en-wikipedia-org-1554	224	30	competition	competition	NN
en-wikipedia-org-1554	224	31	and	and	CC
en-wikipedia-org-1554	224	32	collective	collective	JJ
en-wikipedia-org-1554	224	33	action	action	NN
en-wikipedia-org-1554	224	34	to	to	TO
en-wikipedia-org-1554	224	35	produce	produce	VB
en-wikipedia-org-1554	224	36	a	a	DT
en-wikipedia-org-1554	224	37	collective	collective	JJ
en-wikipedia-org-1554	224	38	good	good	NN
en-wikipedia-org-1554	224	39	.	.	.
en-wikipedia-org-1554	225	1	[	[	-LRB-
en-wikipedia-org-1554	225	2	31	31	CD
en-wikipedia-org-1554	225	3	]	]	-RRB-
en-wikipedia-org-1554	225	4	Advertising	advertising	NN
en-wikipedia-org-1554	225	5	is	be	VBZ
en-wikipedia-org-1554	225	6	sometimes	sometimes	RB
en-wikipedia-org-1554	225	7	cited	cite	VBN
en-wikipedia-org-1554	225	8	as	as	IN
en-wikipedia-org-1554	225	9	a	a	DT
en-wikipedia-org-1554	225	10	real	real	JJ
en-wikipedia-org-1554	225	11	-	-	HYPH
en-wikipedia-org-1554	225	12	example	example	NN
en-wikipedia-org-1554	225	13	of	of	IN
en-wikipedia-org-1554	225	14	the	the	DT
en-wikipedia-org-1554	225	15	prisoner	prisoner	NN
en-wikipedia-org-1554	225	16	's	's	POS
en-wikipedia-org-1554	225	17	dilemma	dilemma	NN
en-wikipedia-org-1554	225	18	.	.	.
en-wikipedia-org-1554	226	1	When	when	WRB
en-wikipedia-org-1554	226	2	cigarette	cigarette	NN
en-wikipedia-org-1554	226	3	advertising	advertising	NN
en-wikipedia-org-1554	226	4	was	be	VBD
en-wikipedia-org-1554	226	5	legal	legal	JJ
en-wikipedia-org-1554	226	6	in	in	IN
en-wikipedia-org-1554	226	7	the	the	DT
en-wikipedia-org-1554	226	8	United	United	NNP
en-wikipedia-org-1554	226	9	States	States	NNP
en-wikipedia-org-1554	226	10	,	,	,
en-wikipedia-org-1554	226	11	competing	compete	VBG
en-wikipedia-org-1554	226	12	cigarette	cigarette	NN
en-wikipedia-org-1554	226	13	manufacturers	manufacturer	NNS
en-wikipedia-org-1554	226	14	had	have	VBD
en-wikipedia-org-1554	226	15	to	to	TO
en-wikipedia-org-1554	226	16	decide	decide	VB
en-wikipedia-org-1554	226	17	how	how	WRB
en-wikipedia-org-1554	226	18	much	much	JJ
en-wikipedia-org-1554	226	19	money	money	NN
en-wikipedia-org-1554	226	20	to	to	TO
en-wikipedia-org-1554	226	21	spend	spend	VB
en-wikipedia-org-1554	226	22	on	on	IN
en-wikipedia-org-1554	226	23	advertising	advertising	NN
en-wikipedia-org-1554	226	24	.	.	.
en-wikipedia-org-1554	227	1	The	the	DT
en-wikipedia-org-1554	227	2	effectiveness	effectiveness	NN
en-wikipedia-org-1554	227	3	of	of	IN
en-wikipedia-org-1554	227	4	Firm	firm	JJ
en-wikipedia-org-1554	227	5	A	A	NNP
en-wikipedia-org-1554	227	6	's	's	POS
en-wikipedia-org-1554	227	7	advertising	advertising	NN
en-wikipedia-org-1554	227	8	was	be	VBD
en-wikipedia-org-1554	227	9	partially	partially	RB
en-wikipedia-org-1554	227	10	determined	determine	VBN
en-wikipedia-org-1554	227	11	by	by	IN
en-wikipedia-org-1554	227	12	the	the	DT
en-wikipedia-org-1554	227	13	advertising	advertising	NN
en-wikipedia-org-1554	227	14	conducted	conduct	VBN
en-wikipedia-org-1554	227	15	by	by	IN
en-wikipedia-org-1554	227	16	Firm	Firm	NNP
en-wikipedia-org-1554	227	17	B.	B.	NNP
en-wikipedia-org-1554	228	1	Likewise	likewise	RB
en-wikipedia-org-1554	228	2	,	,	,
en-wikipedia-org-1554	228	3	the	the	DT
en-wikipedia-org-1554	228	4	profit	profit	NN
en-wikipedia-org-1554	228	5	derived	derive	VBN
en-wikipedia-org-1554	228	6	from	from	IN
en-wikipedia-org-1554	228	7	advertising	advertising	NN
en-wikipedia-org-1554	228	8	for	for	IN
en-wikipedia-org-1554	228	9	Firm	Firm	NNP
en-wikipedia-org-1554	228	10	B	B	NNP
en-wikipedia-org-1554	228	11	is	be	VBZ
en-wikipedia-org-1554	228	12	affected	affect	VBN
en-wikipedia-org-1554	228	13	by	by	IN
en-wikipedia-org-1554	228	14	the	the	DT
en-wikipedia-org-1554	228	15	advertising	advertising	NN
en-wikipedia-org-1554	228	16	conducted	conduct	VBN
en-wikipedia-org-1554	228	17	by	by	IN
en-wikipedia-org-1554	228	18	Firm	firm	NN
en-wikipedia-org-1554	228	19	A.	a.	NN
en-wikipedia-org-1554	229	1	If	if	IN
en-wikipedia-org-1554	229	2	both	both	CC
en-wikipedia-org-1554	229	3	Firm	firm	VBP
en-wikipedia-org-1554	229	4	A	a	NN
en-wikipedia-org-1554	229	5	and	and	CC
en-wikipedia-org-1554	229	6	Firm	Firm	NNP
en-wikipedia-org-1554	229	7	B	B	NNP
en-wikipedia-org-1554	229	8	chose	choose	VBD
en-wikipedia-org-1554	229	9	to	to	TO
en-wikipedia-org-1554	229	10	advertise	advertise	VB
en-wikipedia-org-1554	229	11	during	during	IN
en-wikipedia-org-1554	229	12	a	a	DT
en-wikipedia-org-1554	229	13	given	give	VBN
en-wikipedia-org-1554	229	14	period	period	NN
en-wikipedia-org-1554	229	15	,	,	,
en-wikipedia-org-1554	229	16	then	then	RB
en-wikipedia-org-1554	229	17	the	the	DT
en-wikipedia-org-1554	229	18	advertisement	advertisement	NN
en-wikipedia-org-1554	229	19	from	from	IN
en-wikipedia-org-1554	229	20	each	each	DT
en-wikipedia-org-1554	229	21	firm	firm	NN
en-wikipedia-org-1554	229	22	negates	negate	VBZ
en-wikipedia-org-1554	229	23	the	the	DT
en-wikipedia-org-1554	229	24	other	other	JJ
en-wikipedia-org-1554	229	25	's	's	POS
en-wikipedia-org-1554	229	26	,	,	,
en-wikipedia-org-1554	229	27	receipts	receipt	NNS
en-wikipedia-org-1554	229	28	remain	remain	VBP
en-wikipedia-org-1554	229	29	constant	constant	JJ
en-wikipedia-org-1554	229	30	,	,	,
en-wikipedia-org-1554	229	31	and	and	CC
en-wikipedia-org-1554	229	32	expenses	expense	NNS
en-wikipedia-org-1554	229	33	increase	increase	VBP
en-wikipedia-org-1554	229	34	due	due	IN
en-wikipedia-org-1554	229	35	to	to	IN
en-wikipedia-org-1554	229	36	the	the	DT
en-wikipedia-org-1554	229	37	cost	cost	NN
en-wikipedia-org-1554	229	38	of	of	IN
en-wikipedia-org-1554	229	39	advertising	advertising	NN
en-wikipedia-org-1554	229	40	.	.	.
en-wikipedia-org-1554	230	1	Both	both	DT
en-wikipedia-org-1554	230	2	firms	firm	NNS
en-wikipedia-org-1554	230	3	would	would	MD
en-wikipedia-org-1554	230	4	benefit	benefit	VB
en-wikipedia-org-1554	230	5	from	from	IN
en-wikipedia-org-1554	230	6	a	a	DT
en-wikipedia-org-1554	230	7	reduction	reduction	NN
en-wikipedia-org-1554	230	8	in	in	IN
en-wikipedia-org-1554	230	9	advertising	advertising	NN
en-wikipedia-org-1554	230	10	.	.	.
en-wikipedia-org-1554	231	1	However	however	RB
en-wikipedia-org-1554	231	2	,	,	,
en-wikipedia-org-1554	231	3	should	should	MD
en-wikipedia-org-1554	231	4	Firm	firm	VB
en-wikipedia-org-1554	231	5	B	B	NNP
en-wikipedia-org-1554	231	6	choose	choose	VB
en-wikipedia-org-1554	231	7	not	not	RB
en-wikipedia-org-1554	231	8	to	to	TO
en-wikipedia-org-1554	231	9	advertise	advertise	VB
en-wikipedia-org-1554	231	10	,	,	,
en-wikipedia-org-1554	231	11	Firm	firm	VB
en-wikipedia-org-1554	231	12	A	a	DT
en-wikipedia-org-1554	231	13	could	could	MD
en-wikipedia-org-1554	231	14	benefit	benefit	VB
en-wikipedia-org-1554	231	15	greatly	greatly	RB
en-wikipedia-org-1554	231	16	by	by	IN
en-wikipedia-org-1554	231	17	advertising	advertising	NN
en-wikipedia-org-1554	231	18	.	.	.
en-wikipedia-org-1554	232	1	Nevertheless	nevertheless	RB
en-wikipedia-org-1554	232	2	,	,	,
en-wikipedia-org-1554	232	3	the	the	DT
en-wikipedia-org-1554	232	4	optimal	optimal	JJ
en-wikipedia-org-1554	232	5	amount	amount	NN
en-wikipedia-org-1554	232	6	of	of	IN
en-wikipedia-org-1554	232	7	advertising	advertising	NN
en-wikipedia-org-1554	232	8	by	by	IN
en-wikipedia-org-1554	232	9	one	one	CD
en-wikipedia-org-1554	232	10	firm	firm	NN
en-wikipedia-org-1554	232	11	depends	depend	VBZ
en-wikipedia-org-1554	232	12	on	on	IN
en-wikipedia-org-1554	232	13	how	how	WRB
en-wikipedia-org-1554	232	14	much	much	JJ
en-wikipedia-org-1554	232	15	advertising	advertising	NN
en-wikipedia-org-1554	232	16	the	the	DT
en-wikipedia-org-1554	232	17	other	other	JJ
en-wikipedia-org-1554	232	18	undertakes	undertake	NNS
en-wikipedia-org-1554	232	19	.	.	.
en-wikipedia-org-1554	233	1	As	as	IN
en-wikipedia-org-1554	233	2	the	the	DT
en-wikipedia-org-1554	233	3	best	good	JJS
en-wikipedia-org-1554	233	4	strategy	strategy	NN
en-wikipedia-org-1554	233	5	is	be	VBZ
en-wikipedia-org-1554	233	6	dependent	dependent	JJ
en-wikipedia-org-1554	233	7	on	on	IN
en-wikipedia-org-1554	233	8	what	what	WP
en-wikipedia-org-1554	233	9	the	the	DT
en-wikipedia-org-1554	233	10	other	other	JJ
en-wikipedia-org-1554	233	11	firm	firm	NN
en-wikipedia-org-1554	233	12	chooses	choose	NNS
en-wikipedia-org-1554	233	13	there	there	EX
en-wikipedia-org-1554	233	14	is	be	VBZ
en-wikipedia-org-1554	233	15	no	no	DT
en-wikipedia-org-1554	233	16	dominant	dominant	JJ
en-wikipedia-org-1554	233	17	strategy	strategy	NN
en-wikipedia-org-1554	233	18	,	,	,
en-wikipedia-org-1554	233	19	which	which	WDT
en-wikipedia-org-1554	233	20	makes	make	VBZ
en-wikipedia-org-1554	233	21	it	-PRON-	PRP
en-wikipedia-org-1554	233	22	slightly	slightly	RB
en-wikipedia-org-1554	233	23	different	different	JJ
en-wikipedia-org-1554	233	24	from	from	IN
en-wikipedia-org-1554	233	25	a	a	DT
en-wikipedia-org-1554	233	26	prisoner	prisoner	NN
en-wikipedia-org-1554	233	27	's	's	POS
en-wikipedia-org-1554	233	28	dilemma	dilemma	NN
en-wikipedia-org-1554	233	29	.	.	.
en-wikipedia-org-1554	234	1	The	the	DT
en-wikipedia-org-1554	234	2	outcome	outcome	NN
en-wikipedia-org-1554	234	3	is	be	VBZ
en-wikipedia-org-1554	234	4	similar	similar	JJ
en-wikipedia-org-1554	234	5	,	,	,
en-wikipedia-org-1554	234	6	though	though	RB
en-wikipedia-org-1554	234	7	,	,	,
en-wikipedia-org-1554	234	8	in	in	IN
en-wikipedia-org-1554	234	9	that	that	IN
en-wikipedia-org-1554	234	10	both	both	DT
en-wikipedia-org-1554	234	11	firms	firm	NNS
en-wikipedia-org-1554	234	12	would	would	MD
en-wikipedia-org-1554	234	13	be	be	VB
en-wikipedia-org-1554	234	14	better	well	JJR
en-wikipedia-org-1554	234	15	off	off	RP
en-wikipedia-org-1554	234	16	were	be	VBD
en-wikipedia-org-1554	234	17	they	-PRON-	PRP
en-wikipedia-org-1554	234	18	to	to	TO
en-wikipedia-org-1554	234	19	advertise	advertise	VB
en-wikipedia-org-1554	234	20	less	less	JJR
en-wikipedia-org-1554	234	21	than	than	IN
en-wikipedia-org-1554	234	22	in	in	IN
en-wikipedia-org-1554	234	23	the	the	DT
en-wikipedia-org-1554	234	24	equilibrium	equilibrium	NN
en-wikipedia-org-1554	234	25	.	.	.
en-wikipedia-org-1554	235	1	Sometimes	sometimes	RB
en-wikipedia-org-1554	235	2	cooperative	cooperative	JJ
en-wikipedia-org-1554	235	3	behaviors	behavior	NNS
en-wikipedia-org-1554	235	4	do	do	VBP
en-wikipedia-org-1554	235	5	emerge	emerge	VB
en-wikipedia-org-1554	235	6	in	in	IN
en-wikipedia-org-1554	235	7	business	business	NN
en-wikipedia-org-1554	235	8	situations	situation	NNS
en-wikipedia-org-1554	235	9	.	.	.
en-wikipedia-org-1554	236	1	For	for	IN
en-wikipedia-org-1554	236	2	instance	instance	NN
en-wikipedia-org-1554	236	3	,	,	,
en-wikipedia-org-1554	236	4	cigarette	cigarette	NN
en-wikipedia-org-1554	236	5	manufacturers	manufacturer	NNS
en-wikipedia-org-1554	236	6	endorsed	endorse	VBD
en-wikipedia-org-1554	236	7	the	the	DT
en-wikipedia-org-1554	236	8	making	making	NN
en-wikipedia-org-1554	236	9	of	of	IN
en-wikipedia-org-1554	236	10	laws	law	NNS
en-wikipedia-org-1554	236	11	banning	ban	VBG
en-wikipedia-org-1554	236	12	cigarette	cigarette	NN
en-wikipedia-org-1554	236	13	advertising	advertising	NN
en-wikipedia-org-1554	236	14	,	,	,
en-wikipedia-org-1554	236	15	understanding	understand	VBG
en-wikipedia-org-1554	236	16	that	that	IN
en-wikipedia-org-1554	236	17	this	this	DT
en-wikipedia-org-1554	236	18	would	would	MD
en-wikipedia-org-1554	236	19	reduce	reduce	VB
en-wikipedia-org-1554	236	20	costs	cost	NNS
en-wikipedia-org-1554	236	21	and	and	CC
en-wikipedia-org-1554	236	22	increase	increase	VB
en-wikipedia-org-1554	236	23	profits	profit	NNS
en-wikipedia-org-1554	236	24	across	across	IN
en-wikipedia-org-1554	236	25	the	the	DT
en-wikipedia-org-1554	236	26	industry	industry	NN
en-wikipedia-org-1554	236	27	.	.	.
en-wikipedia-org-1554	237	1	[	[	-LRB-
en-wikipedia-org-1554	237	2	citation	citation	NNP
en-wikipedia-org-1554	237	3	needed][b	needed][b	NNP
en-wikipedia-org-1554	237	4	]	]	-RRB-
en-wikipedia-org-1554	237	5	This	this	DT
en-wikipedia-org-1554	237	6	analysis	analysis	NN
en-wikipedia-org-1554	237	7	is	be	VBZ
en-wikipedia-org-1554	237	8	likely	likely	JJ
en-wikipedia-org-1554	237	9	to	to	TO
en-wikipedia-org-1554	237	10	be	be	VB
en-wikipedia-org-1554	237	11	pertinent	pertinent	JJ
en-wikipedia-org-1554	237	12	in	in	IN
en-wikipedia-org-1554	237	13	many	many	JJ
en-wikipedia-org-1554	237	14	other	other	JJ
en-wikipedia-org-1554	237	15	business	business	NN
en-wikipedia-org-1554	237	16	situations	situation	NNS
en-wikipedia-org-1554	237	17	involving	involve	VBG
en-wikipedia-org-1554	237	18	advertising	advertising	NN
en-wikipedia-org-1554	237	19	.	.	.
en-wikipedia-org-1554	238	1	[	[	-LRB-
en-wikipedia-org-1554	238	2	citation	citation	NN
en-wikipedia-org-1554	238	3	needed	need	VBN
en-wikipedia-org-1554	238	4	]	]	-RRB-
en-wikipedia-org-1554	238	5	Without	without	IN
en-wikipedia-org-1554	238	6	enforceable	enforceable	JJ
en-wikipedia-org-1554	238	7	agreements	agreement	NNS
en-wikipedia-org-1554	238	8	,	,	,
en-wikipedia-org-1554	238	9	members	member	NNS
en-wikipedia-org-1554	238	10	of	of	IN
en-wikipedia-org-1554	238	11	a	a	DT
en-wikipedia-org-1554	238	12	cartel	cartel	NN
en-wikipedia-org-1554	238	13	are	be	VBP
en-wikipedia-org-1554	238	14	also	also	RB
en-wikipedia-org-1554	238	15	involved	involve	VBN
en-wikipedia-org-1554	238	16	in	in	IN
en-wikipedia-org-1554	238	17	a	a	DT
en-wikipedia-org-1554	238	18	(	(	-LRB-
en-wikipedia-org-1554	238	19	multi	multi	JJ
en-wikipedia-org-1554	238	20	-	-	NN
en-wikipedia-org-1554	238	21	player	player	NN
en-wikipedia-org-1554	238	22	)	)	-RRB-
en-wikipedia-org-1554	238	23	prisoner	prisoner	NN
en-wikipedia-org-1554	238	24	's	's	POS
en-wikipedia-org-1554	238	25	dilemma	dilemma	NN
en-wikipedia-org-1554	238	26	.	.	.
en-wikipedia-org-1554	239	1	[	[	-LRB-
en-wikipedia-org-1554	239	2	32	32	CD
en-wikipedia-org-1554	239	3	]	]	-RRB-
en-wikipedia-org-1554	239	4	'	'	``
en-wikipedia-org-1554	239	5	Cooperating	cooperate	VBG
en-wikipedia-org-1554	239	6	'	'	''
en-wikipedia-org-1554	239	7	typically	typically	RB
en-wikipedia-org-1554	239	8	means	mean	VBZ
en-wikipedia-org-1554	239	9	keeping	keep	VBG
en-wikipedia-org-1554	239	10	prices	price	NNS
en-wikipedia-org-1554	239	11	at	at	IN
en-wikipedia-org-1554	239	12	a	a	DT
en-wikipedia-org-1554	239	13	pre	pre	JJ
en-wikipedia-org-1554	239	14	-	-	JJ
en-wikipedia-org-1554	239	15	agreed	agree	VBN
en-wikipedia-org-1554	239	16	minimum	minimum	JJ
en-wikipedia-org-1554	239	17	level	level	NN
en-wikipedia-org-1554	239	18	.	.	.
en-wikipedia-org-1554	240	1	'	'	``
en-wikipedia-org-1554	240	2	Defecting	defect	VBG
en-wikipedia-org-1554	240	3	'	'	''
en-wikipedia-org-1554	240	4	means	mean	NNS
en-wikipedia-org-1554	240	5	selling	sell	VBG
en-wikipedia-org-1554	240	6	under	under	IN
en-wikipedia-org-1554	240	7	this	this	DT
en-wikipedia-org-1554	240	8	minimum	minimum	JJ
en-wikipedia-org-1554	240	9	level	level	NN
en-wikipedia-org-1554	240	10	,	,	,
en-wikipedia-org-1554	240	11	instantly	instantly	RB
en-wikipedia-org-1554	240	12	taking	take	VBG
en-wikipedia-org-1554	240	13	business	business	NN
en-wikipedia-org-1554	240	14	(	(	-LRB-
en-wikipedia-org-1554	240	15	and	and	CC
en-wikipedia-org-1554	240	16	profits	profit	NNS
en-wikipedia-org-1554	240	17	)	)	-RRB-
en-wikipedia-org-1554	240	18	from	from	IN
en-wikipedia-org-1554	240	19	other	other	JJ
en-wikipedia-org-1554	240	20	cartel	cartel	NN
en-wikipedia-org-1554	240	21	members	member	NNS
en-wikipedia-org-1554	240	22	.	.	.
en-wikipedia-org-1554	241	1	Anti	anti	JJ
en-wikipedia-org-1554	241	2	-	-	JJ
en-wikipedia-org-1554	241	3	trust	trust	NN
en-wikipedia-org-1554	241	4	authorities	authority	NNS
en-wikipedia-org-1554	241	5	want	want	VBP
en-wikipedia-org-1554	241	6	potential	potential	JJ
en-wikipedia-org-1554	241	7	cartel	cartel	NN
en-wikipedia-org-1554	241	8	members	member	NNS
en-wikipedia-org-1554	241	9	to	to	TO
en-wikipedia-org-1554	241	10	mutually	mutually	RB
en-wikipedia-org-1554	241	11	defect	defect	VB
en-wikipedia-org-1554	241	12	,	,	,
en-wikipedia-org-1554	241	13	ensuring	ensure	VBG
en-wikipedia-org-1554	241	14	the	the	DT
en-wikipedia-org-1554	241	15	lowest	low	JJS
en-wikipedia-org-1554	241	16	possible	possible	JJ
en-wikipedia-org-1554	241	17	prices	price	NNS
en-wikipedia-org-1554	241	18	for	for	IN
en-wikipedia-org-1554	241	19	consumers	consumer	NNS
en-wikipedia-org-1554	241	20	.	.	.
en-wikipedia-org-1554	242	1	Sport[edit	sport[edit	LS
en-wikipedia-org-1554	242	2	]	]	-RRB-
en-wikipedia-org-1554	242	3	Doping	dope	VBG
en-wikipedia-org-1554	242	4	in	in	IN
en-wikipedia-org-1554	242	5	sport	sport	NN
en-wikipedia-org-1554	242	6	has	have	VBZ
en-wikipedia-org-1554	242	7	been	be	VBN
en-wikipedia-org-1554	242	8	cited	cite	VBN
en-wikipedia-org-1554	242	9	as	as	IN
en-wikipedia-org-1554	242	10	an	an	DT
en-wikipedia-org-1554	242	11	example	example	NN
en-wikipedia-org-1554	242	12	of	of	IN
en-wikipedia-org-1554	242	13	a	a	DT
en-wikipedia-org-1554	242	14	prisoner	prisoner	NN
en-wikipedia-org-1554	242	15	's	's	POS
en-wikipedia-org-1554	242	16	dilemma	dilemma	NN
en-wikipedia-org-1554	242	17	.	.	.
en-wikipedia-org-1554	243	1	[	[	-LRB-
en-wikipedia-org-1554	243	2	33	33	CD
en-wikipedia-org-1554	243	3	]	]	-RRB-
en-wikipedia-org-1554	243	4	Two	two	CD
en-wikipedia-org-1554	243	5	competing	compete	VBG
en-wikipedia-org-1554	243	6	athletes	athlete	NNS
en-wikipedia-org-1554	243	7	have	have	VBP
en-wikipedia-org-1554	243	8	the	the	DT
en-wikipedia-org-1554	243	9	option	option	NN
en-wikipedia-org-1554	243	10	to	to	TO
en-wikipedia-org-1554	243	11	use	use	VB
en-wikipedia-org-1554	243	12	an	an	DT
en-wikipedia-org-1554	243	13	illegal	illegal	JJ
en-wikipedia-org-1554	243	14	and/or	and/or	CC
en-wikipedia-org-1554	243	15	dangerous	dangerous	JJ
en-wikipedia-org-1554	243	16	drug	drug	NN
en-wikipedia-org-1554	243	17	to	to	TO
en-wikipedia-org-1554	243	18	boost	boost	VB
en-wikipedia-org-1554	243	19	their	-PRON-	PRP$
en-wikipedia-org-1554	243	20	performance	performance	NN
en-wikipedia-org-1554	243	21	.	.	.
en-wikipedia-org-1554	244	1	If	if	IN
en-wikipedia-org-1554	244	2	neither	neither	DT
en-wikipedia-org-1554	244	3	athlete	athlete	NN
en-wikipedia-org-1554	244	4	takes	take	VBZ
en-wikipedia-org-1554	244	5	the	the	DT
en-wikipedia-org-1554	244	6	drug	drug	NN
en-wikipedia-org-1554	244	7	,	,	,
en-wikipedia-org-1554	244	8	then	then	RB
en-wikipedia-org-1554	244	9	neither	neither	CC
en-wikipedia-org-1554	244	10	gains	gain	VBZ
en-wikipedia-org-1554	244	11	an	an	DT
en-wikipedia-org-1554	244	12	advantage	advantage	NN
en-wikipedia-org-1554	244	13	.	.	.
en-wikipedia-org-1554	245	1	If	if	IN
en-wikipedia-org-1554	245	2	only	only	RB
en-wikipedia-org-1554	245	3	one	one	CD
en-wikipedia-org-1554	245	4	does	do	VBZ
en-wikipedia-org-1554	245	5	,	,	,
en-wikipedia-org-1554	245	6	then	then	RB
en-wikipedia-org-1554	245	7	that	that	IN
en-wikipedia-org-1554	245	8	athlete	athlete	NN
en-wikipedia-org-1554	245	9	gains	gain	VBZ
en-wikipedia-org-1554	245	10	a	a	DT
en-wikipedia-org-1554	245	11	significant	significant	JJ
en-wikipedia-org-1554	245	12	advantage	advantage	NN
en-wikipedia-org-1554	245	13	over	over	IN
en-wikipedia-org-1554	245	14	their	-PRON-	PRP$
en-wikipedia-org-1554	245	15	competitor	competitor	NN
en-wikipedia-org-1554	245	16	,	,	,
en-wikipedia-org-1554	245	17	reduced	reduce	VBN
en-wikipedia-org-1554	245	18	by	by	IN
en-wikipedia-org-1554	245	19	the	the	DT
en-wikipedia-org-1554	245	20	legal	legal	JJ
en-wikipedia-org-1554	245	21	and/or	and/or	CC
en-wikipedia-org-1554	245	22	medical	medical	JJ
en-wikipedia-org-1554	245	23	dangers	danger	NNS
en-wikipedia-org-1554	245	24	of	of	IN
en-wikipedia-org-1554	245	25	having	have	VBG
en-wikipedia-org-1554	245	26	taken	take	VBN
en-wikipedia-org-1554	245	27	the	the	DT
en-wikipedia-org-1554	245	28	drug	drug	NN
en-wikipedia-org-1554	245	29	.	.	.
en-wikipedia-org-1554	246	1	If	if	IN
en-wikipedia-org-1554	246	2	both	both	DT
en-wikipedia-org-1554	246	3	athletes	athlete	NNS
en-wikipedia-org-1554	246	4	take	take	VBP
en-wikipedia-org-1554	246	5	the	the	DT
en-wikipedia-org-1554	246	6	drug	drug	NN
en-wikipedia-org-1554	246	7	,	,	,
en-wikipedia-org-1554	246	8	however	however	RB
en-wikipedia-org-1554	246	9	,	,	,
en-wikipedia-org-1554	246	10	the	the	DT
en-wikipedia-org-1554	246	11	benefits	benefit	NNS
en-wikipedia-org-1554	246	12	cancel	cancel	VBP
en-wikipedia-org-1554	246	13	out	out	RP
en-wikipedia-org-1554	246	14	and	and	CC
en-wikipedia-org-1554	246	15	only	only	RB
en-wikipedia-org-1554	246	16	the	the	DT
en-wikipedia-org-1554	246	17	dangers	danger	NNS
en-wikipedia-org-1554	246	18	remain	remain	VBP
en-wikipedia-org-1554	246	19	,	,	,
en-wikipedia-org-1554	246	20	putting	put	VBG
en-wikipedia-org-1554	246	21	them	-PRON-	PRP
en-wikipedia-org-1554	246	22	both	both	DT
en-wikipedia-org-1554	246	23	in	in	IN
en-wikipedia-org-1554	246	24	a	a	DT
en-wikipedia-org-1554	246	25	worse	bad	JJR
en-wikipedia-org-1554	246	26	position	position	NN
en-wikipedia-org-1554	246	27	than	than	IN
en-wikipedia-org-1554	246	28	if	if	IN
en-wikipedia-org-1554	246	29	neither	neither	DT
en-wikipedia-org-1554	246	30	had	have	VBD
en-wikipedia-org-1554	246	31	used	use	VBN
en-wikipedia-org-1554	246	32	doping	dope	VBG
en-wikipedia-org-1554	246	33	.	.	.
en-wikipedia-org-1554	247	1	[	[	-LRB-
en-wikipedia-org-1554	247	2	33	33	CD
en-wikipedia-org-1554	247	3	]	]	-RRB-
en-wikipedia-org-1554	247	4	International	international	JJ
en-wikipedia-org-1554	247	5	politics[edit	politics[edit	,
en-wikipedia-org-1554	247	6	]	]	-RRB-
en-wikipedia-org-1554	247	7	In	in	IN
en-wikipedia-org-1554	247	8	international	international	JJ
en-wikipedia-org-1554	247	9	political	political	JJ
en-wikipedia-org-1554	247	10	theory	theory	NN
en-wikipedia-org-1554	247	11	,	,	,
en-wikipedia-org-1554	247	12	the	the	DT
en-wikipedia-org-1554	247	13	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	247	14	's	's	POS
en-wikipedia-org-1554	247	15	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	247	16	is	be	VBZ
en-wikipedia-org-1554	247	17	often	often	RB
en-wikipedia-org-1554	247	18	used	use	VBN
en-wikipedia-org-1554	247	19	to	to	TO
en-wikipedia-org-1554	247	20	demonstrate	demonstrate	VB
en-wikipedia-org-1554	247	21	the	the	DT
en-wikipedia-org-1554	247	22	coherence	coherence	NN
en-wikipedia-org-1554	247	23	of	of	IN
en-wikipedia-org-1554	247	24	strategic	strategic	JJ
en-wikipedia-org-1554	247	25	realism	realism	NN
en-wikipedia-org-1554	247	26	,	,	,
en-wikipedia-org-1554	247	27	which	which	WDT
en-wikipedia-org-1554	247	28	holds	hold	VBZ
en-wikipedia-org-1554	247	29	that	that	IN
en-wikipedia-org-1554	247	30	in	in	IN
en-wikipedia-org-1554	247	31	international	international	JJ
en-wikipedia-org-1554	247	32	relations	relation	NNS
en-wikipedia-org-1554	247	33	,	,	,
en-wikipedia-org-1554	247	34	all	all	DT
en-wikipedia-org-1554	247	35	states	state	NNS
en-wikipedia-org-1554	247	36	(	(	-LRB-
en-wikipedia-org-1554	247	37	regardless	regardless	RB
en-wikipedia-org-1554	247	38	of	of	IN
en-wikipedia-org-1554	247	39	their	-PRON-	PRP$
en-wikipedia-org-1554	247	40	internal	internal	JJ
en-wikipedia-org-1554	247	41	policies	policy	NNS
en-wikipedia-org-1554	247	42	or	or	CC
en-wikipedia-org-1554	247	43	professed	profess	VBD
en-wikipedia-org-1554	247	44	ideology	ideology	NN
en-wikipedia-org-1554	247	45	)	)	-RRB-
en-wikipedia-org-1554	247	46	,	,	,
en-wikipedia-org-1554	247	47	will	will	MD
en-wikipedia-org-1554	247	48	act	act	VB
en-wikipedia-org-1554	247	49	in	in	IN
en-wikipedia-org-1554	247	50	their	-PRON-	PRP$
en-wikipedia-org-1554	247	51	rational	rational	JJ
en-wikipedia-org-1554	247	52	self	self	NN
en-wikipedia-org-1554	247	53	-	-	HYPH
en-wikipedia-org-1554	247	54	interest	interest	NN
en-wikipedia-org-1554	247	55	given	give	VBN
en-wikipedia-org-1554	247	56	international	international	JJ
en-wikipedia-org-1554	247	57	anarchy	anarchy	NN
en-wikipedia-org-1554	247	58	.	.	.
en-wikipedia-org-1554	248	1	A	a	DT
en-wikipedia-org-1554	248	2	classic	classic	JJ
en-wikipedia-org-1554	248	3	example	example	NN
en-wikipedia-org-1554	248	4	is	be	VBZ
en-wikipedia-org-1554	248	5	an	an	DT
en-wikipedia-org-1554	248	6	arms	arm	NNS
en-wikipedia-org-1554	248	7	race	race	NN
en-wikipedia-org-1554	248	8	like	like	IN
en-wikipedia-org-1554	248	9	the	the	DT
en-wikipedia-org-1554	248	10	Cold	Cold	NNP
en-wikipedia-org-1554	248	11	War	War	NNP
en-wikipedia-org-1554	248	12	and	and	CC
en-wikipedia-org-1554	248	13	similar	similar	JJ
en-wikipedia-org-1554	248	14	conflicts	conflict	NNS
en-wikipedia-org-1554	248	15	.	.	.
en-wikipedia-org-1554	249	1	[	[	-LRB-
en-wikipedia-org-1554	249	2	34	34	CD
en-wikipedia-org-1554	249	3	]	]	-RRB-
en-wikipedia-org-1554	249	4	During	during	IN
en-wikipedia-org-1554	249	5	the	the	DT
en-wikipedia-org-1554	249	6	Cold	Cold	NNP
en-wikipedia-org-1554	249	7	War	War	NNP
en-wikipedia-org-1554	249	8	the	the	DT
en-wikipedia-org-1554	249	9	opposing	oppose	VBG
en-wikipedia-org-1554	249	10	alliances	alliance	NNS
en-wikipedia-org-1554	249	11	of	of	IN
en-wikipedia-org-1554	249	12	NATO	NATO	NNP
en-wikipedia-org-1554	249	13	and	and	CC
en-wikipedia-org-1554	249	14	the	the	DT
en-wikipedia-org-1554	249	15	Warsaw	Warsaw	NNP
en-wikipedia-org-1554	249	16	Pact	Pact	NNP
en-wikipedia-org-1554	249	17	both	both	DT
en-wikipedia-org-1554	249	18	had	have	VBD
en-wikipedia-org-1554	249	19	the	the	DT
en-wikipedia-org-1554	249	20	choice	choice	NN
en-wikipedia-org-1554	249	21	to	to	TO
en-wikipedia-org-1554	249	22	arm	arm	VB
en-wikipedia-org-1554	249	23	or	or	CC
en-wikipedia-org-1554	249	24	disarm	disarm	VB
en-wikipedia-org-1554	249	25	.	.	.
en-wikipedia-org-1554	250	1	From	from	IN
en-wikipedia-org-1554	250	2	each	each	DT
en-wikipedia-org-1554	250	3	side	side	NN
en-wikipedia-org-1554	250	4	's	's	POS
en-wikipedia-org-1554	250	5	point	point	NN
en-wikipedia-org-1554	250	6	of	of	IN
en-wikipedia-org-1554	250	7	view	view	NN
en-wikipedia-org-1554	250	8	,	,	,
en-wikipedia-org-1554	250	9	disarming	disarm	VBG
en-wikipedia-org-1554	250	10	whilst	whilst	IN
en-wikipedia-org-1554	250	11	their	-PRON-	PRP$
en-wikipedia-org-1554	250	12	opponent	opponent	NN
en-wikipedia-org-1554	250	13	continued	continue	VBD
en-wikipedia-org-1554	250	14	to	to	TO
en-wikipedia-org-1554	250	15	arm	arm	VB
en-wikipedia-org-1554	250	16	would	would	MD
en-wikipedia-org-1554	250	17	have	have	VB
en-wikipedia-org-1554	250	18	led	lead	VBN
en-wikipedia-org-1554	250	19	to	to	IN
en-wikipedia-org-1554	250	20	military	military	JJ
en-wikipedia-org-1554	250	21	inferiority	inferiority	NN
en-wikipedia-org-1554	250	22	and	and	CC
en-wikipedia-org-1554	250	23	possible	possible	JJ
en-wikipedia-org-1554	250	24	annihilation	annihilation	NN
en-wikipedia-org-1554	250	25	.	.	.
en-wikipedia-org-1554	251	1	Conversely	conversely	RB
en-wikipedia-org-1554	251	2	,	,	,
en-wikipedia-org-1554	251	3	arming	arm	VBG
en-wikipedia-org-1554	251	4	whilst	whilst	IN
en-wikipedia-org-1554	251	5	their	-PRON-	PRP$
en-wikipedia-org-1554	251	6	opponent	opponent	NN
en-wikipedia-org-1554	251	7	disarmed	disarm	VBD
en-wikipedia-org-1554	251	8	would	would	MD
en-wikipedia-org-1554	251	9	have	have	VB
en-wikipedia-org-1554	251	10	led	lead	VBN
en-wikipedia-org-1554	251	11	to	to	IN
en-wikipedia-org-1554	251	12	superiority	superiority	NN
en-wikipedia-org-1554	251	13	.	.	.
en-wikipedia-org-1554	252	1	If	if	IN
en-wikipedia-org-1554	252	2	both	both	DT
en-wikipedia-org-1554	252	3	sides	side	NNS
en-wikipedia-org-1554	252	4	chose	choose	VBD
en-wikipedia-org-1554	252	5	to	to	TO
en-wikipedia-org-1554	252	6	arm	arm	VB
en-wikipedia-org-1554	252	7	,	,	,
en-wikipedia-org-1554	252	8	neither	neither	CC
en-wikipedia-org-1554	252	9	could	could	MD
en-wikipedia-org-1554	252	10	afford	afford	VB
en-wikipedia-org-1554	252	11	to	to	TO
en-wikipedia-org-1554	252	12	attack	attack	VB
en-wikipedia-org-1554	252	13	the	the	DT
en-wikipedia-org-1554	252	14	other	other	JJ
en-wikipedia-org-1554	252	15	,	,	,
en-wikipedia-org-1554	252	16	but	but	CC
en-wikipedia-org-1554	252	17	both	both	DT
en-wikipedia-org-1554	252	18	incurred	incur	VBD
en-wikipedia-org-1554	252	19	the	the	DT
en-wikipedia-org-1554	252	20	high	high	JJ
en-wikipedia-org-1554	252	21	cost	cost	NN
en-wikipedia-org-1554	252	22	of	of	IN
en-wikipedia-org-1554	252	23	developing	develop	VBG
en-wikipedia-org-1554	252	24	and	and	CC
en-wikipedia-org-1554	252	25	maintaining	maintain	VBG
en-wikipedia-org-1554	252	26	a	a	DT
en-wikipedia-org-1554	252	27	nuclear	nuclear	JJ
en-wikipedia-org-1554	252	28	arsenal	arsenal	NN
en-wikipedia-org-1554	252	29	.	.	.
en-wikipedia-org-1554	253	1	If	if	IN
en-wikipedia-org-1554	253	2	both	both	DT
en-wikipedia-org-1554	253	3	sides	side	NNS
en-wikipedia-org-1554	253	4	chose	choose	VBD
en-wikipedia-org-1554	253	5	to	to	TO
en-wikipedia-org-1554	253	6	disarm	disarm	VB
en-wikipedia-org-1554	253	7	,	,	,
en-wikipedia-org-1554	253	8	war	war	NN
en-wikipedia-org-1554	253	9	would	would	MD
en-wikipedia-org-1554	253	10	be	be	VB
en-wikipedia-org-1554	253	11	avoided	avoid	VBN
en-wikipedia-org-1554	253	12	and	and	CC
en-wikipedia-org-1554	253	13	there	there	EX
en-wikipedia-org-1554	253	14	would	would	MD
en-wikipedia-org-1554	253	15	be	be	VB
en-wikipedia-org-1554	253	16	no	no	DT
en-wikipedia-org-1554	253	17	costs	cost	NNS
en-wikipedia-org-1554	253	18	.	.	.
en-wikipedia-org-1554	254	1	Although	although	IN
en-wikipedia-org-1554	254	2	the	the	DT
en-wikipedia-org-1554	254	3	'	'	``
en-wikipedia-org-1554	254	4	best	good	JJS
en-wikipedia-org-1554	254	5	'	'	''
en-wikipedia-org-1554	254	6	overall	overall	JJ
en-wikipedia-org-1554	254	7	outcome	outcome	NN
en-wikipedia-org-1554	254	8	is	be	VBZ
en-wikipedia-org-1554	254	9	for	for	IN
en-wikipedia-org-1554	254	10	both	both	DT
en-wikipedia-org-1554	254	11	sides	side	NNS
en-wikipedia-org-1554	254	12	to	to	TO
en-wikipedia-org-1554	254	13	disarm	disarm	VB
en-wikipedia-org-1554	254	14	,	,	,
en-wikipedia-org-1554	254	15	the	the	DT
en-wikipedia-org-1554	254	16	rational	rational	JJ
en-wikipedia-org-1554	254	17	course	course	NN
en-wikipedia-org-1554	254	18	for	for	IN
en-wikipedia-org-1554	254	19	both	both	DT
en-wikipedia-org-1554	254	20	sides	side	NNS
en-wikipedia-org-1554	254	21	is	be	VBZ
en-wikipedia-org-1554	254	22	to	to	TO
en-wikipedia-org-1554	254	23	arm	arm	VB
en-wikipedia-org-1554	254	24	,	,	,
en-wikipedia-org-1554	254	25	and	and	CC
en-wikipedia-org-1554	254	26	this	this	DT
en-wikipedia-org-1554	254	27	is	be	VBZ
en-wikipedia-org-1554	254	28	indeed	indeed	RB
en-wikipedia-org-1554	254	29	what	what	WP
en-wikipedia-org-1554	254	30	happened	happen	VBD
en-wikipedia-org-1554	254	31	.	.	.
en-wikipedia-org-1554	255	1	Both	both	DT
en-wikipedia-org-1554	255	2	sides	side	NNS
en-wikipedia-org-1554	255	3	poured	pour	VBD
en-wikipedia-org-1554	255	4	enormous	enormous	JJ
en-wikipedia-org-1554	255	5	resources	resource	NNS
en-wikipedia-org-1554	255	6	into	into	IN
en-wikipedia-org-1554	255	7	military	military	JJ
en-wikipedia-org-1554	255	8	research	research	NN
en-wikipedia-org-1554	255	9	and	and	CC
en-wikipedia-org-1554	255	10	armament	armament	NN
en-wikipedia-org-1554	255	11	in	in	IN
en-wikipedia-org-1554	255	12	a	a	DT
en-wikipedia-org-1554	255	13	war	war	NN
en-wikipedia-org-1554	255	14	of	of	IN
en-wikipedia-org-1554	255	15	attrition	attrition	NN
en-wikipedia-org-1554	255	16	for	for	IN
en-wikipedia-org-1554	255	17	the	the	DT
en-wikipedia-org-1554	255	18	next	next	JJ
en-wikipedia-org-1554	255	19	thirty	thirty	CD
en-wikipedia-org-1554	255	20	years	year	NNS
en-wikipedia-org-1554	255	21	until	until	IN
en-wikipedia-org-1554	255	22	the	the	DT
en-wikipedia-org-1554	255	23	Soviet	Soviet	NNP
en-wikipedia-org-1554	255	24	Union	Union	NNP
en-wikipedia-org-1554	255	25	could	could	MD
en-wikipedia-org-1554	255	26	not	not	RB
en-wikipedia-org-1554	255	27	withstand	withstand	VB
en-wikipedia-org-1554	255	28	the	the	DT
en-wikipedia-org-1554	255	29	economic	economic	JJ
en-wikipedia-org-1554	255	30	cost	cost	NN
en-wikipedia-org-1554	255	31	.	.	.
en-wikipedia-org-1554	256	1	[	[	-LRB-
en-wikipedia-org-1554	256	2	35	35	CD
en-wikipedia-org-1554	256	3	]	]	-RRB-
en-wikipedia-org-1554	256	4	The	the	DT
en-wikipedia-org-1554	256	5	same	same	JJ
en-wikipedia-org-1554	256	6	logic	logic	NN
en-wikipedia-org-1554	256	7	could	could	MD
en-wikipedia-org-1554	256	8	be	be	VB
en-wikipedia-org-1554	256	9	applied	apply	VBN
en-wikipedia-org-1554	256	10	in	in	IN
en-wikipedia-org-1554	256	11	any	any	DT
en-wikipedia-org-1554	256	12	similar	similar	JJ
en-wikipedia-org-1554	256	13	scenario	scenario	NN
en-wikipedia-org-1554	256	14	,	,	,
en-wikipedia-org-1554	256	15	be	be	VB
en-wikipedia-org-1554	256	16	it	-PRON-	PRP
en-wikipedia-org-1554	256	17	economic	economic	JJ
en-wikipedia-org-1554	256	18	or	or	CC
en-wikipedia-org-1554	256	19	technological	technological	JJ
en-wikipedia-org-1554	256	20	competition	competition	NN
en-wikipedia-org-1554	256	21	between	between	IN
en-wikipedia-org-1554	256	22	sovereign	sovereign	JJ
en-wikipedia-org-1554	256	23	states	state	NNS
en-wikipedia-org-1554	256	24	.	.	.
en-wikipedia-org-1554	257	1	Multiplayer	Multiplayer	NNP
en-wikipedia-org-1554	257	2	dilemmas[edit	dilemmas[edit	NFP
en-wikipedia-org-1554	257	3	]	]	-RRB-
en-wikipedia-org-1554	257	4	Many	many	JJ
en-wikipedia-org-1554	257	5	real	real	JJ
en-wikipedia-org-1554	257	6	-	-	HYPH
en-wikipedia-org-1554	257	7	life	life	NN
en-wikipedia-org-1554	257	8	dilemmas	dilemma	NNS
en-wikipedia-org-1554	257	9	involve	involve	VBP
en-wikipedia-org-1554	257	10	multiple	multiple	JJ
en-wikipedia-org-1554	257	11	players	player	NNS
en-wikipedia-org-1554	257	12	.	.	.
en-wikipedia-org-1554	258	1	[	[	-LRB-
en-wikipedia-org-1554	258	2	36	36	CD
en-wikipedia-org-1554	258	3	]	]	-RRB-
en-wikipedia-org-1554	258	4	Although	although	IN
en-wikipedia-org-1554	258	5	metaphorical	metaphorical	JJ
en-wikipedia-org-1554	258	6	,	,	,
en-wikipedia-org-1554	258	7	Hardin	Hardin	NNP
en-wikipedia-org-1554	258	8	's	's	POS
en-wikipedia-org-1554	258	9	tragedy	tragedy	NN
en-wikipedia-org-1554	258	10	of	of	IN
en-wikipedia-org-1554	258	11	the	the	DT
en-wikipedia-org-1554	258	12	commons	common	NNS
en-wikipedia-org-1554	258	13	may	may	MD
en-wikipedia-org-1554	258	14	be	be	VB
en-wikipedia-org-1554	258	15	viewed	view	VBN
en-wikipedia-org-1554	258	16	as	as	IN
en-wikipedia-org-1554	258	17	an	an	DT
en-wikipedia-org-1554	258	18	example	example	NN
en-wikipedia-org-1554	258	19	of	of	IN
en-wikipedia-org-1554	258	20	a	a	DT
en-wikipedia-org-1554	258	21	multi	multi	JJ
en-wikipedia-org-1554	258	22	-	-	JJ
en-wikipedia-org-1554	258	23	player	player	NN
en-wikipedia-org-1554	258	24	generalization	generalization	NN
en-wikipedia-org-1554	258	25	of	of	IN
en-wikipedia-org-1554	258	26	the	the	DT
en-wikipedia-org-1554	258	27	PD	PD	NNP
en-wikipedia-org-1554	258	28	:	:	:
en-wikipedia-org-1554	258	29	Each	each	DT
en-wikipedia-org-1554	258	30	villager	villager	NN
en-wikipedia-org-1554	258	31	makes	make	VBZ
en-wikipedia-org-1554	258	32	a	a	DT
en-wikipedia-org-1554	258	33	choice	choice	NN
en-wikipedia-org-1554	258	34	for	for	IN
en-wikipedia-org-1554	258	35	personal	personal	JJ
en-wikipedia-org-1554	258	36	gain	gain	NN
en-wikipedia-org-1554	258	37	or	or	CC
en-wikipedia-org-1554	258	38	restraint	restraint	NN
en-wikipedia-org-1554	258	39	.	.	.
en-wikipedia-org-1554	259	1	The	the	DT
en-wikipedia-org-1554	259	2	collective	collective	JJ
en-wikipedia-org-1554	259	3	reward	reward	NN
en-wikipedia-org-1554	259	4	for	for	IN
en-wikipedia-org-1554	259	5	unanimous	unanimous	JJ
en-wikipedia-org-1554	259	6	(	(	-LRB-
en-wikipedia-org-1554	259	7	or	or	CC
en-wikipedia-org-1554	259	8	even	even	RB
en-wikipedia-org-1554	259	9	frequent	frequent	JJ
en-wikipedia-org-1554	259	10	)	)	-RRB-
en-wikipedia-org-1554	259	11	defection	defection	NN
en-wikipedia-org-1554	259	12	is	be	VBZ
en-wikipedia-org-1554	259	13	very	very	RB
en-wikipedia-org-1554	259	14	low	low	JJ
en-wikipedia-org-1554	259	15	payoffs	payoff	NNS
en-wikipedia-org-1554	259	16	(	(	-LRB-
en-wikipedia-org-1554	259	17	representing	represent	VBG
en-wikipedia-org-1554	259	18	the	the	DT
en-wikipedia-org-1554	259	19	destruction	destruction	NN
en-wikipedia-org-1554	259	20	of	of	IN
en-wikipedia-org-1554	259	21	the	the	DT
en-wikipedia-org-1554	259	22	"	"	``
en-wikipedia-org-1554	259	23	commons	common	NNS
en-wikipedia-org-1554	259	24	"	"	''
en-wikipedia-org-1554	259	25	)	)	-RRB-
en-wikipedia-org-1554	259	26	.	.	.
en-wikipedia-org-1554	260	1	A	a	DT
en-wikipedia-org-1554	260	2	commons	common	NNS
en-wikipedia-org-1554	260	3	dilemma	dilemma	NN
en-wikipedia-org-1554	260	4	most	most	JJS
en-wikipedia-org-1554	260	5	people	people	NNS
en-wikipedia-org-1554	260	6	can	can	MD
en-wikipedia-org-1554	260	7	relate	relate	VB
en-wikipedia-org-1554	260	8	to	to	IN
en-wikipedia-org-1554	260	9	is	be	VBZ
en-wikipedia-org-1554	260	10	washing	wash	VBG
en-wikipedia-org-1554	260	11	the	the	DT
en-wikipedia-org-1554	260	12	dishes	dish	NNS
en-wikipedia-org-1554	260	13	in	in	IN
en-wikipedia-org-1554	260	14	a	a	DT
en-wikipedia-org-1554	260	15	shared	shared	JJ
en-wikipedia-org-1554	260	16	house	house	NN
en-wikipedia-org-1554	260	17	.	.	.
en-wikipedia-org-1554	261	1	By	by	IN
en-wikipedia-org-1554	261	2	not	not	RB
en-wikipedia-org-1554	261	3	washing	wash	VBG
en-wikipedia-org-1554	261	4	dishes	dish	NNS
en-wikipedia-org-1554	261	5	an	an	DT
en-wikipedia-org-1554	261	6	individual	individual	NN
en-wikipedia-org-1554	261	7	can	can	MD
en-wikipedia-org-1554	261	8	gain	gain	VB
en-wikipedia-org-1554	261	9	by	by	IN
en-wikipedia-org-1554	261	10	saving	save	VBG
en-wikipedia-org-1554	261	11	his	-PRON-	PRP$
en-wikipedia-org-1554	261	12	time	time	NN
en-wikipedia-org-1554	261	13	,	,	,
en-wikipedia-org-1554	261	14	but	but	CC
en-wikipedia-org-1554	261	15	if	if	IN
en-wikipedia-org-1554	261	16	that	that	DT
en-wikipedia-org-1554	261	17	behavior	behavior	NN
en-wikipedia-org-1554	261	18	is	be	VBZ
en-wikipedia-org-1554	261	19	adopted	adopt	VBN
en-wikipedia-org-1554	261	20	by	by	IN
en-wikipedia-org-1554	261	21	every	every	DT
en-wikipedia-org-1554	261	22	resident	resident	NN
en-wikipedia-org-1554	261	23	the	the	DT
en-wikipedia-org-1554	261	24	collective	collective	JJ
en-wikipedia-org-1554	261	25	cost	cost	NN
en-wikipedia-org-1554	261	26	is	be	VBZ
en-wikipedia-org-1554	261	27	no	no	DT
en-wikipedia-org-1554	261	28	clean	clean	JJ
en-wikipedia-org-1554	261	29	plates	plate	NNS
en-wikipedia-org-1554	261	30	for	for	IN
en-wikipedia-org-1554	261	31	anyone	anyone	NN
en-wikipedia-org-1554	261	32	.	.	.
en-wikipedia-org-1554	262	1	The	the	DT
en-wikipedia-org-1554	262	2	commons	common	NNS
en-wikipedia-org-1554	262	3	are	be	VBP
en-wikipedia-org-1554	262	4	not	not	RB
en-wikipedia-org-1554	262	5	always	always	RB
en-wikipedia-org-1554	262	6	exploited	exploit	VBN
en-wikipedia-org-1554	262	7	:	:	:
en-wikipedia-org-1554	262	8	William	William	NNP
en-wikipedia-org-1554	262	9	Poundstone	Poundstone	NNP
en-wikipedia-org-1554	262	10	,	,	,
en-wikipedia-org-1554	262	11	in	in	IN
en-wikipedia-org-1554	262	12	a	a	DT
en-wikipedia-org-1554	262	13	book	book	NN
en-wikipedia-org-1554	262	14	about	about	IN
en-wikipedia-org-1554	262	15	the	the	DT
en-wikipedia-org-1554	262	16	prisoner	prisoner	NN
en-wikipedia-org-1554	262	17	's	's	POS
en-wikipedia-org-1554	262	18	dilemma	dilemma	NN
en-wikipedia-org-1554	262	19	,	,	,
en-wikipedia-org-1554	262	20	describes	describe	VBZ
en-wikipedia-org-1554	262	21	a	a	DT
en-wikipedia-org-1554	262	22	situation	situation	NN
en-wikipedia-org-1554	262	23	in	in	IN
en-wikipedia-org-1554	262	24	New	New	NNP
en-wikipedia-org-1554	262	25	Zealand	Zealand	NNP
en-wikipedia-org-1554	262	26	where	where	WRB
en-wikipedia-org-1554	262	27	newspaper	newspaper	NN
en-wikipedia-org-1554	262	28	boxes	box	NNS
en-wikipedia-org-1554	262	29	are	be	VBP
en-wikipedia-org-1554	262	30	left	leave	VBN
en-wikipedia-org-1554	262	31	unlocked	unlocked	JJ
en-wikipedia-org-1554	262	32	.	.	.
en-wikipedia-org-1554	263	1	It	-PRON-	PRP
en-wikipedia-org-1554	263	2	is	be	VBZ
en-wikipedia-org-1554	263	3	possible	possible	JJ
en-wikipedia-org-1554	263	4	for	for	IN
en-wikipedia-org-1554	263	5	people	people	NNS
en-wikipedia-org-1554	263	6	to	to	TO
en-wikipedia-org-1554	263	7	take	take	VB
en-wikipedia-org-1554	263	8	a	a	DT
en-wikipedia-org-1554	263	9	paper	paper	NN
en-wikipedia-org-1554	263	10	without	without	IN
en-wikipedia-org-1554	263	11	paying	pay	VBG
en-wikipedia-org-1554	263	12	(	(	-LRB-
en-wikipedia-org-1554	263	13	defecting	defecting	NN
en-wikipedia-org-1554	263	14	)	)	-RRB-
en-wikipedia-org-1554	263	15	but	but	CC
en-wikipedia-org-1554	263	16	very	very	RB
en-wikipedia-org-1554	263	17	few	few	JJ
en-wikipedia-org-1554	263	18	do	do	VBP
en-wikipedia-org-1554	263	19	,	,	,
en-wikipedia-org-1554	263	20	feeling	feel	VBG
en-wikipedia-org-1554	263	21	that	that	IN
en-wikipedia-org-1554	263	22	if	if	IN
en-wikipedia-org-1554	263	23	they	-PRON-	PRP
en-wikipedia-org-1554	263	24	do	do	VBP
en-wikipedia-org-1554	263	25	not	not	RB
en-wikipedia-org-1554	263	26	pay	pay	VB
en-wikipedia-org-1554	263	27	then	then	RB
en-wikipedia-org-1554	263	28	neither	neither	CC
en-wikipedia-org-1554	263	29	will	will	MD
en-wikipedia-org-1554	263	30	others	other	NNS
en-wikipedia-org-1554	263	31	,	,	,
en-wikipedia-org-1554	263	32	destroying	destroy	VBG
en-wikipedia-org-1554	263	33	the	the	DT
en-wikipedia-org-1554	263	34	system	system	NN
en-wikipedia-org-1554	263	35	.	.	.
en-wikipedia-org-1554	264	1	[	[	-LRB-
en-wikipedia-org-1554	264	2	37	37	CD
en-wikipedia-org-1554	264	3	]	]	-RRB-
en-wikipedia-org-1554	264	4	Subsequent	subsequent	JJ
en-wikipedia-org-1554	264	5	research	research	NN
en-wikipedia-org-1554	264	6	by	by	IN
en-wikipedia-org-1554	264	7	Elinor	Elinor	NNP
en-wikipedia-org-1554	264	8	Ostrom	Ostrom	NNP
en-wikipedia-org-1554	264	9	,	,	,
en-wikipedia-org-1554	264	10	winner	winner	NN
en-wikipedia-org-1554	264	11	of	of	IN
en-wikipedia-org-1554	264	12	the	the	DT
en-wikipedia-org-1554	264	13	2009	2009	CD
en-wikipedia-org-1554	264	14	Nobel	Nobel	NNP
en-wikipedia-org-1554	264	15	Memorial	Memorial	NNP
en-wikipedia-org-1554	264	16	Prize	Prize	NNP
en-wikipedia-org-1554	264	17	in	in	IN
en-wikipedia-org-1554	264	18	Economic	Economic	NNP
en-wikipedia-org-1554	264	19	Sciences	Sciences	NNPS
en-wikipedia-org-1554	264	20	,	,	,
en-wikipedia-org-1554	264	21	hypothesized	hypothesize	VBD
en-wikipedia-org-1554	264	22	that	that	IN
en-wikipedia-org-1554	264	23	the	the	DT
en-wikipedia-org-1554	264	24	tragedy	tragedy	NN
en-wikipedia-org-1554	264	25	of	of	IN
en-wikipedia-org-1554	264	26	the	the	DT
en-wikipedia-org-1554	264	27	commons	common	NNS
en-wikipedia-org-1554	264	28	is	be	VBZ
en-wikipedia-org-1554	264	29	oversimplified	oversimplify	VBN
en-wikipedia-org-1554	264	30	,	,	,
en-wikipedia-org-1554	264	31	with	with	IN
en-wikipedia-org-1554	264	32	the	the	DT
en-wikipedia-org-1554	264	33	negative	negative	JJ
en-wikipedia-org-1554	264	34	outcome	outcome	NN
en-wikipedia-org-1554	264	35	influenced	influence	VBN
en-wikipedia-org-1554	264	36	by	by	IN
en-wikipedia-org-1554	264	37	outside	outside	JJ
en-wikipedia-org-1554	264	38	influences	influence	NNS
en-wikipedia-org-1554	264	39	.	.	.
en-wikipedia-org-1554	265	1	Without	without	IN
en-wikipedia-org-1554	265	2	complicating	complicate	VBG
en-wikipedia-org-1554	265	3	pressures	pressure	NNS
en-wikipedia-org-1554	265	4	,	,	,
en-wikipedia-org-1554	265	5	groups	group	NNS
en-wikipedia-org-1554	265	6	communicate	communicate	VBP
en-wikipedia-org-1554	265	7	and	and	CC
en-wikipedia-org-1554	265	8	manage	manage	VB
en-wikipedia-org-1554	265	9	the	the	DT
en-wikipedia-org-1554	265	10	commons	common	NNS
en-wikipedia-org-1554	265	11	among	among	IN
en-wikipedia-org-1554	265	12	themselves	-PRON-	PRP
en-wikipedia-org-1554	265	13	for	for	IN
en-wikipedia-org-1554	265	14	their	-PRON-	PRP$
en-wikipedia-org-1554	265	15	mutual	mutual	JJ
en-wikipedia-org-1554	265	16	benefit	benefit	NN
en-wikipedia-org-1554	265	17	,	,	,
en-wikipedia-org-1554	265	18	enforcing	enforce	VBG
en-wikipedia-org-1554	265	19	social	social	JJ
en-wikipedia-org-1554	265	20	norms	norm	NNS
en-wikipedia-org-1554	265	21	to	to	TO
en-wikipedia-org-1554	265	22	preserve	preserve	VB
en-wikipedia-org-1554	265	23	the	the	DT
en-wikipedia-org-1554	265	24	resource	resource	NN
en-wikipedia-org-1554	265	25	and	and	CC
en-wikipedia-org-1554	265	26	achieve	achieve	VB
en-wikipedia-org-1554	265	27	the	the	DT
en-wikipedia-org-1554	265	28	maximum	maximum	NN
en-wikipedia-org-1554	265	29	good	good	NN
en-wikipedia-org-1554	265	30	for	for	IN
en-wikipedia-org-1554	265	31	the	the	DT
en-wikipedia-org-1554	265	32	group	group	NN
en-wikipedia-org-1554	265	33	,	,	,
en-wikipedia-org-1554	265	34	an	an	DT
en-wikipedia-org-1554	265	35	example	example	NN
en-wikipedia-org-1554	265	36	of	of	IN
en-wikipedia-org-1554	265	37	effecting	effect	VBG
en-wikipedia-org-1554	265	38	the	the	DT
en-wikipedia-org-1554	265	39	best	good	JJS
en-wikipedia-org-1554	265	40	case	case	NN
en-wikipedia-org-1554	265	41	outcome	outcome	NN
en-wikipedia-org-1554	265	42	for	for	IN
en-wikipedia-org-1554	265	43	PD	PD	NNP
en-wikipedia-org-1554	265	44	.	.	.
en-wikipedia-org-1554	266	1	[	[	-LRB-
en-wikipedia-org-1554	266	2	38][39	38][39	CD
en-wikipedia-org-1554	266	3	]	]	-RRB-
en-wikipedia-org-1554	266	4	Related	Related	NNP
en-wikipedia-org-1554	266	5	games[edit	games[edit	NN
en-wikipedia-org-1554	266	6	]	]	-RRB-
en-wikipedia-org-1554	266	7	Closed	closed	JJ
en-wikipedia-org-1554	266	8	-	-	HYPH
en-wikipedia-org-1554	266	9	bag	bag	NN
en-wikipedia-org-1554	266	10	exchange[edit	exchange[edit	NFP
en-wikipedia-org-1554	266	11	]	]	-RRB-
en-wikipedia-org-1554	266	12	The	the	DT
en-wikipedia-org-1554	266	13	prisoner	prisoner	NN
en-wikipedia-org-1554	266	14	's	's	POS
en-wikipedia-org-1554	266	15	dilemma	dilemma	NN
en-wikipedia-org-1554	266	16	as	as	IN
en-wikipedia-org-1554	266	17	a	a	DT
en-wikipedia-org-1554	266	18	briefcase	briefcase	NN
en-wikipedia-org-1554	266	19	exchange	exchange	NN
en-wikipedia-org-1554	266	20	Douglas	Douglas	NNP
en-wikipedia-org-1554	266	21	Hofstadter[40	Hofstadter[40	NNP
en-wikipedia-org-1554	266	22	]	]	-RRB-
en-wikipedia-org-1554	266	23	once	once	RB
en-wikipedia-org-1554	266	24	suggested	suggest	VBN
en-wikipedia-org-1554	266	25	that	that	IN
en-wikipedia-org-1554	266	26	people	people	NNS
en-wikipedia-org-1554	266	27	often	often	RB
en-wikipedia-org-1554	266	28	find	find	VBP
en-wikipedia-org-1554	266	29	problems	problem	NNS
en-wikipedia-org-1554	266	30	such	such	JJ
en-wikipedia-org-1554	266	31	as	as	IN
en-wikipedia-org-1554	266	32	the	the	DT
en-wikipedia-org-1554	266	33	PD	PD	NNP
en-wikipedia-org-1554	266	34	problem	problem	NN
en-wikipedia-org-1554	266	35	easier	easy	JJR
en-wikipedia-org-1554	266	36	to	to	TO
en-wikipedia-org-1554	266	37	understand	understand	VB
en-wikipedia-org-1554	266	38	when	when	WRB
en-wikipedia-org-1554	266	39	it	-PRON-	PRP
en-wikipedia-org-1554	266	40	is	be	VBZ
en-wikipedia-org-1554	266	41	illustrated	illustrate	VBN
en-wikipedia-org-1554	266	42	in	in	IN
en-wikipedia-org-1554	266	43	the	the	DT
en-wikipedia-org-1554	266	44	form	form	NN
en-wikipedia-org-1554	266	45	of	of	IN
en-wikipedia-org-1554	266	46	a	a	DT
en-wikipedia-org-1554	266	47	simple	simple	JJ
en-wikipedia-org-1554	266	48	game	game	NN
en-wikipedia-org-1554	266	49	,	,	,
en-wikipedia-org-1554	266	50	or	or	CC
en-wikipedia-org-1554	266	51	trade	trade	NN
en-wikipedia-org-1554	266	52	-	-	HYPH
en-wikipedia-org-1554	266	53	off	off	NN
en-wikipedia-org-1554	266	54	.	.	.
en-wikipedia-org-1554	267	1	One	one	CD
en-wikipedia-org-1554	267	2	of	of	IN
en-wikipedia-org-1554	267	3	several	several	JJ
en-wikipedia-org-1554	267	4	examples	example	NNS
en-wikipedia-org-1554	267	5	he	-PRON-	PRP
en-wikipedia-org-1554	267	6	used	use	VBD
en-wikipedia-org-1554	267	7	was	be	VBD
en-wikipedia-org-1554	267	8	"	"	``
en-wikipedia-org-1554	267	9	closed	closed	JJ
en-wikipedia-org-1554	267	10	bag	bag	NN
en-wikipedia-org-1554	267	11	exchange	exchange	NN
en-wikipedia-org-1554	267	12	"	"	''
en-wikipedia-org-1554	267	13	:	:	:
en-wikipedia-org-1554	267	14	Two	two	CD
en-wikipedia-org-1554	267	15	people	people	NNS
en-wikipedia-org-1554	267	16	meet	meet	VBP
en-wikipedia-org-1554	267	17	and	and	CC
en-wikipedia-org-1554	267	18	exchange	exchange	NN
en-wikipedia-org-1554	267	19	closed	closed	JJ
en-wikipedia-org-1554	267	20	bags	bag	NNS
en-wikipedia-org-1554	267	21	,	,	,
en-wikipedia-org-1554	267	22	with	with	IN
en-wikipedia-org-1554	267	23	the	the	DT
en-wikipedia-org-1554	267	24	understanding	understanding	NN
en-wikipedia-org-1554	267	25	that	that	IN
en-wikipedia-org-1554	267	26	one	one	CD
en-wikipedia-org-1554	267	27	of	of	IN
en-wikipedia-org-1554	267	28	them	-PRON-	PRP
en-wikipedia-org-1554	267	29	contains	contain	VBZ
en-wikipedia-org-1554	267	30	money	money	NN
en-wikipedia-org-1554	267	31	,	,	,
en-wikipedia-org-1554	267	32	and	and	CC
en-wikipedia-org-1554	267	33	the	the	DT
en-wikipedia-org-1554	267	34	other	other	JJ
en-wikipedia-org-1554	267	35	contains	contain	VBZ
en-wikipedia-org-1554	267	36	a	a	DT
en-wikipedia-org-1554	267	37	purchase	purchase	NN
en-wikipedia-org-1554	267	38	.	.	.
en-wikipedia-org-1554	268	1	Either	either	DT
en-wikipedia-org-1554	268	2	player	player	NN
en-wikipedia-org-1554	268	3	can	can	MD
en-wikipedia-org-1554	268	4	choose	choose	VB
en-wikipedia-org-1554	268	5	to	to	TO
en-wikipedia-org-1554	268	6	honor	honor	VB
en-wikipedia-org-1554	268	7	the	the	DT
en-wikipedia-org-1554	268	8	deal	deal	NN
en-wikipedia-org-1554	268	9	by	by	IN
en-wikipedia-org-1554	268	10	putting	put	VBG
en-wikipedia-org-1554	268	11	into	into	IN
en-wikipedia-org-1554	268	12	his	-PRON-	PRP$
en-wikipedia-org-1554	268	13	or	or	CC
en-wikipedia-org-1554	268	14	her	-PRON-	PRP$
en-wikipedia-org-1554	268	15	bag	bag	NN
en-wikipedia-org-1554	268	16	what	what	WP
en-wikipedia-org-1554	268	17	he	-PRON-	PRP
en-wikipedia-org-1554	268	18	or	or	CC
en-wikipedia-org-1554	268	19	she	-PRON-	PRP
en-wikipedia-org-1554	268	20	agreed	agree	VBD
en-wikipedia-org-1554	268	21	,	,	,
en-wikipedia-org-1554	268	22	or	or	CC
en-wikipedia-org-1554	268	23	he	-PRON-	PRP
en-wikipedia-org-1554	268	24	or	or	CC
en-wikipedia-org-1554	268	25	she	-PRON-	PRP
en-wikipedia-org-1554	268	26	can	can	MD
en-wikipedia-org-1554	268	27	defect	defect	VB
en-wikipedia-org-1554	268	28	by	by	IN
en-wikipedia-org-1554	268	29	handing	hand	VBG
en-wikipedia-org-1554	268	30	over	over	RP
en-wikipedia-org-1554	268	31	an	an	DT
en-wikipedia-org-1554	268	32	empty	empty	JJ
en-wikipedia-org-1554	268	33	bag	bag	NN
en-wikipedia-org-1554	268	34	.	.	.
en-wikipedia-org-1554	269	1	Defection	Defection	NNP
en-wikipedia-org-1554	269	2	always	always	RB
en-wikipedia-org-1554	269	3	gives	give	VBZ
en-wikipedia-org-1554	269	4	a	a	DT
en-wikipedia-org-1554	269	5	game	game	NN
en-wikipedia-org-1554	269	6	-	-	HYPH
en-wikipedia-org-1554	269	7	theoretically	theoretically	RB
en-wikipedia-org-1554	269	8	preferable	preferable	JJ
en-wikipedia-org-1554	269	9	outcome	outcome	NN
en-wikipedia-org-1554	269	10	.	.	.
en-wikipedia-org-1554	270	1	[	[	-LRB-
en-wikipedia-org-1554	270	2	41	41	CD
en-wikipedia-org-1554	270	3	]	]	-RRB-
en-wikipedia-org-1554	270	4	Friend	friend	NN
en-wikipedia-org-1554	270	5	or	or	CC
en-wikipedia-org-1554	270	6	Foe	Foe	NNP
en-wikipedia-org-1554	270	7	?	?	.
en-wikipedia-org-1554	271	1	[	[	-LRB-
en-wikipedia-org-1554	271	2	edit	edit	NN
en-wikipedia-org-1554	271	3	]	]	-RRB-
en-wikipedia-org-1554	271	4	Friend	friend	NN
en-wikipedia-org-1554	271	5	or	or	CC
en-wikipedia-org-1554	271	6	Foe	Foe	NNP
en-wikipedia-org-1554	271	7	?	?	.
en-wikipedia-org-1554	272	1	is	be	VBZ
en-wikipedia-org-1554	272	2	a	a	DT
en-wikipedia-org-1554	272	3	game	game	NN
en-wikipedia-org-1554	272	4	show	show	NN
en-wikipedia-org-1554	272	5	that	that	WDT
en-wikipedia-org-1554	272	6	aired	air	VBD
en-wikipedia-org-1554	272	7	from	from	IN
en-wikipedia-org-1554	272	8	2002	2002	CD
en-wikipedia-org-1554	272	9	to	to	IN
en-wikipedia-org-1554	272	10	2003	2003	CD
en-wikipedia-org-1554	272	11	on	on	IN
en-wikipedia-org-1554	272	12	the	the	DT
en-wikipedia-org-1554	272	13	Game	Game	NNP
en-wikipedia-org-1554	272	14	Show	Show	NNP
en-wikipedia-org-1554	272	15	Network	Network	NNP
en-wikipedia-org-1554	272	16	in	in	IN
en-wikipedia-org-1554	272	17	the	the	DT
en-wikipedia-org-1554	272	18	US	US	NNP
en-wikipedia-org-1554	272	19	.	.	.
en-wikipedia-org-1554	273	1	It	-PRON-	PRP
en-wikipedia-org-1554	273	2	is	be	VBZ
en-wikipedia-org-1554	273	3	an	an	DT
en-wikipedia-org-1554	273	4	example	example	NN
en-wikipedia-org-1554	273	5	of	of	IN
en-wikipedia-org-1554	273	6	the	the	DT
en-wikipedia-org-1554	273	7	prisoner	prisoner	NN
en-wikipedia-org-1554	273	8	's	's	POS
en-wikipedia-org-1554	273	9	dilemma	dilemma	NN
en-wikipedia-org-1554	273	10	game	game	NN
en-wikipedia-org-1554	273	11	tested	test	VBN
en-wikipedia-org-1554	273	12	on	on	IN
en-wikipedia-org-1554	273	13	real	real	JJ
en-wikipedia-org-1554	273	14	people	people	NNS
en-wikipedia-org-1554	273	15	,	,	,
en-wikipedia-org-1554	273	16	but	but	CC
en-wikipedia-org-1554	273	17	in	in	IN
en-wikipedia-org-1554	273	18	an	an	DT
en-wikipedia-org-1554	273	19	artificial	artificial	JJ
en-wikipedia-org-1554	273	20	setting	setting	NN
en-wikipedia-org-1554	273	21	.	.	.
en-wikipedia-org-1554	274	1	On	on	IN
en-wikipedia-org-1554	274	2	the	the	DT
en-wikipedia-org-1554	274	3	game	game	NN
en-wikipedia-org-1554	274	4	show	show	NN
en-wikipedia-org-1554	274	5	,	,	,
en-wikipedia-org-1554	274	6	three	three	CD
en-wikipedia-org-1554	274	7	pairs	pair	NNS
en-wikipedia-org-1554	274	8	of	of	IN
en-wikipedia-org-1554	274	9	people	people	NNS
en-wikipedia-org-1554	274	10	compete	compete	VBP
en-wikipedia-org-1554	274	11	.	.	.
en-wikipedia-org-1554	275	1	When	when	WRB
en-wikipedia-org-1554	275	2	a	a	DT
en-wikipedia-org-1554	275	3	pair	pair	NN
en-wikipedia-org-1554	275	4	is	be	VBZ
en-wikipedia-org-1554	275	5	eliminated	eliminate	VBN
en-wikipedia-org-1554	275	6	,	,	,
en-wikipedia-org-1554	275	7	they	-PRON-	PRP
en-wikipedia-org-1554	275	8	play	play	VBP
en-wikipedia-org-1554	275	9	a	a	DT
en-wikipedia-org-1554	275	10	game	game	NN
en-wikipedia-org-1554	275	11	similar	similar	JJ
en-wikipedia-org-1554	275	12	to	to	IN
en-wikipedia-org-1554	275	13	the	the	DT
en-wikipedia-org-1554	275	14	prisoner	prisoner	NN
en-wikipedia-org-1554	275	15	's	's	POS
en-wikipedia-org-1554	275	16	dilemma	dilemma	NN
en-wikipedia-org-1554	275	17	to	to	TO
en-wikipedia-org-1554	275	18	determine	determine	VB
en-wikipedia-org-1554	275	19	how	how	WRB
en-wikipedia-org-1554	275	20	the	the	DT
en-wikipedia-org-1554	275	21	winnings	winning	NNS
en-wikipedia-org-1554	275	22	are	be	VBP
en-wikipedia-org-1554	275	23	split	split	VBN
en-wikipedia-org-1554	275	24	.	.	.
en-wikipedia-org-1554	276	1	If	if	IN
en-wikipedia-org-1554	276	2	they	-PRON-	PRP
en-wikipedia-org-1554	276	3	both	both	DT
en-wikipedia-org-1554	276	4	cooperate	cooperate	VBP
en-wikipedia-org-1554	276	5	(	(	-LRB-
en-wikipedia-org-1554	276	6	Friend	friend	NN
en-wikipedia-org-1554	276	7	)	)	-RRB-
en-wikipedia-org-1554	276	8	,	,	,
en-wikipedia-org-1554	276	9	they	-PRON-	PRP
en-wikipedia-org-1554	276	10	share	share	VBP
en-wikipedia-org-1554	276	11	the	the	DT
en-wikipedia-org-1554	276	12	winnings	winning	NNS
en-wikipedia-org-1554	276	13	50–50	50–50	CD
en-wikipedia-org-1554	276	14	.	.	.
en-wikipedia-org-1554	277	1	If	if	IN
en-wikipedia-org-1554	277	2	one	one	CD
en-wikipedia-org-1554	277	3	cooperates	cooperate	VBZ
en-wikipedia-org-1554	277	4	and	and	CC
en-wikipedia-org-1554	277	5	the	the	DT
en-wikipedia-org-1554	277	6	other	other	JJ
en-wikipedia-org-1554	277	7	defects	defect	NNS
en-wikipedia-org-1554	277	8	(	(	-LRB-
en-wikipedia-org-1554	277	9	Foe	Foe	NNP
en-wikipedia-org-1554	277	10	)	)	-RRB-
en-wikipedia-org-1554	277	11	,	,	,
en-wikipedia-org-1554	277	12	the	the	DT
en-wikipedia-org-1554	277	13	defector	defector	NN
en-wikipedia-org-1554	277	14	gets	get	VBZ
en-wikipedia-org-1554	277	15	all	all	PDT
en-wikipedia-org-1554	277	16	the	the	DT
en-wikipedia-org-1554	277	17	winnings	winning	NNS
en-wikipedia-org-1554	277	18	and	and	CC
en-wikipedia-org-1554	277	19	the	the	DT
en-wikipedia-org-1554	277	20	cooperator	cooperator	NN
en-wikipedia-org-1554	277	21	gets	get	VBZ
en-wikipedia-org-1554	277	22	nothing	nothing	NN
en-wikipedia-org-1554	277	23	.	.	.
en-wikipedia-org-1554	278	1	If	if	IN
en-wikipedia-org-1554	278	2	both	both	DT
en-wikipedia-org-1554	278	3	defect	defect	VBP
en-wikipedia-org-1554	278	4	,	,	,
en-wikipedia-org-1554	278	5	both	both	DT
en-wikipedia-org-1554	278	6	leave	leave	VBP
en-wikipedia-org-1554	278	7	with	with	IN
en-wikipedia-org-1554	278	8	nothing	nothing	NN
en-wikipedia-org-1554	278	9	.	.	.
en-wikipedia-org-1554	279	1	Notice	notice	VB
en-wikipedia-org-1554	279	2	that	that	IN
en-wikipedia-org-1554	279	3	the	the	DT
en-wikipedia-org-1554	279	4	reward	reward	NN
en-wikipedia-org-1554	279	5	matrix	matrix	NN
en-wikipedia-org-1554	279	6	is	be	VBZ
en-wikipedia-org-1554	279	7	slightly	slightly	RB
en-wikipedia-org-1554	279	8	different	different	JJ
en-wikipedia-org-1554	279	9	from	from	IN
en-wikipedia-org-1554	279	10	the	the	DT
en-wikipedia-org-1554	279	11	standard	standard	JJ
en-wikipedia-org-1554	279	12	one	one	CD
en-wikipedia-org-1554	279	13	given	give	VBN
en-wikipedia-org-1554	279	14	above	above	RB
en-wikipedia-org-1554	279	15	,	,	,
en-wikipedia-org-1554	279	16	as	as	IN
en-wikipedia-org-1554	279	17	the	the	DT
en-wikipedia-org-1554	279	18	rewards	reward	NNS
en-wikipedia-org-1554	279	19	for	for	IN
en-wikipedia-org-1554	279	20	the	the	DT
en-wikipedia-org-1554	279	21	"	"	``
en-wikipedia-org-1554	279	22	both	both	DT
en-wikipedia-org-1554	279	23	defect	defect	VBP
en-wikipedia-org-1554	279	24	"	"	''
en-wikipedia-org-1554	279	25	and	and	CC
en-wikipedia-org-1554	279	26	the	the	DT
en-wikipedia-org-1554	279	27	"	"	``
en-wikipedia-org-1554	279	28	cooperate	cooperate	NN
en-wikipedia-org-1554	279	29	while	while	IN
en-wikipedia-org-1554	279	30	the	the	DT
en-wikipedia-org-1554	279	31	opponent	opponent	NN
en-wikipedia-org-1554	279	32	defects	defect	VBZ
en-wikipedia-org-1554	279	33	"	"	``
en-wikipedia-org-1554	279	34	cases	case	NNS
en-wikipedia-org-1554	279	35	are	be	VBP
en-wikipedia-org-1554	279	36	identical	identical	JJ
en-wikipedia-org-1554	279	37	.	.	.
en-wikipedia-org-1554	280	1	This	this	DT
en-wikipedia-org-1554	280	2	makes	make	VBZ
en-wikipedia-org-1554	280	3	the	the	DT
en-wikipedia-org-1554	280	4	"	"	``
en-wikipedia-org-1554	280	5	both	both	CC
en-wikipedia-org-1554	280	6	defect	defect	VBP
en-wikipedia-org-1554	280	7	"	"	''
en-wikipedia-org-1554	280	8	case	case	NN
en-wikipedia-org-1554	280	9	a	a	DT
en-wikipedia-org-1554	280	10	weak	weak	JJ
en-wikipedia-org-1554	280	11	equilibrium	equilibrium	NN
en-wikipedia-org-1554	280	12	,	,	,
en-wikipedia-org-1554	280	13	compared	compare	VBN
en-wikipedia-org-1554	280	14	with	with	IN
en-wikipedia-org-1554	280	15	being	be	VBG
en-wikipedia-org-1554	280	16	a	a	DT
en-wikipedia-org-1554	280	17	strict	strict	JJ
en-wikipedia-org-1554	280	18	equilibrium	equilibrium	NN
en-wikipedia-org-1554	280	19	in	in	IN
en-wikipedia-org-1554	280	20	the	the	DT
en-wikipedia-org-1554	280	21	standard	standard	JJ
en-wikipedia-org-1554	280	22	prisoner	prisoner	NN
en-wikipedia-org-1554	280	23	's	's	POS
en-wikipedia-org-1554	280	24	dilemma	dilemma	NN
en-wikipedia-org-1554	280	25	.	.	.
en-wikipedia-org-1554	281	1	If	if	IN
en-wikipedia-org-1554	281	2	a	a	DT
en-wikipedia-org-1554	281	3	contestant	contestant	NN
en-wikipedia-org-1554	281	4	knows	know	VBZ
en-wikipedia-org-1554	281	5	that	that	IN
en-wikipedia-org-1554	281	6	their	-PRON-	PRP$
en-wikipedia-org-1554	281	7	opponent	opponent	NN
en-wikipedia-org-1554	281	8	is	be	VBZ
en-wikipedia-org-1554	281	9	going	go	VBG
en-wikipedia-org-1554	281	10	to	to	TO
en-wikipedia-org-1554	281	11	vote	vote	VB
en-wikipedia-org-1554	281	12	"	"	``
en-wikipedia-org-1554	281	13	Foe	Foe	NNP
en-wikipedia-org-1554	281	14	"	"	''
en-wikipedia-org-1554	281	15	,	,	,
en-wikipedia-org-1554	281	16	then	then	RB
en-wikipedia-org-1554	281	17	their	-PRON-	PRP$
en-wikipedia-org-1554	281	18	own	own	JJ
en-wikipedia-org-1554	281	19	choice	choice	NN
en-wikipedia-org-1554	281	20	does	do	VBZ
en-wikipedia-org-1554	281	21	not	not	RB
en-wikipedia-org-1554	281	22	affect	affect	VB
en-wikipedia-org-1554	281	23	their	-PRON-	PRP$
en-wikipedia-org-1554	281	24	own	own	JJ
en-wikipedia-org-1554	281	25	winnings	winning	NNS
en-wikipedia-org-1554	281	26	.	.	.
en-wikipedia-org-1554	282	1	In	in	IN
en-wikipedia-org-1554	282	2	a	a	DT
en-wikipedia-org-1554	282	3	specific	specific	JJ
en-wikipedia-org-1554	282	4	sense	sense	NN
en-wikipedia-org-1554	282	5	,	,	,
en-wikipedia-org-1554	282	6	Friend	friend	NN
en-wikipedia-org-1554	282	7	or	or	CC
en-wikipedia-org-1554	282	8	Foe	Foe	NNP
en-wikipedia-org-1554	282	9	has	have	VBZ
en-wikipedia-org-1554	282	10	a	a	DT
en-wikipedia-org-1554	282	11	rewards	reward	NNS
en-wikipedia-org-1554	282	12	model	model	NN
en-wikipedia-org-1554	282	13	between	between	IN
en-wikipedia-org-1554	282	14	prisoner	prisoner	NN
en-wikipedia-org-1554	282	15	's	's	POS
en-wikipedia-org-1554	282	16	dilemma	dilemma	NN
en-wikipedia-org-1554	282	17	and	and	CC
en-wikipedia-org-1554	282	18	the	the	DT
en-wikipedia-org-1554	282	19	game	game	NN
en-wikipedia-org-1554	282	20	of	of	IN
en-wikipedia-org-1554	282	21	Chicken	Chicken	NNP
en-wikipedia-org-1554	282	22	.	.	.
en-wikipedia-org-1554	283	1	The	the	DT
en-wikipedia-org-1554	283	2	rewards	reward	NNS
en-wikipedia-org-1554	283	3	matrix	matrix	NN
en-wikipedia-org-1554	283	4	is	be	VBZ
en-wikipedia-org-1554	283	5	Pair	Pair	NNP
en-wikipedia-org-1554	283	6	2	2	CD
en-wikipedia-org-1554	283	7	Pair	pair	NN
en-wikipedia-org-1554	283	8	1	1	CD
en-wikipedia-org-1554	283	9	"	"	``
en-wikipedia-org-1554	283	10	Friend	friend	NN
en-wikipedia-org-1554	283	11	"	"	''
en-wikipedia-org-1554	283	12	(	(	-LRB-
en-wikipedia-org-1554	283	13	cooperate	cooperate	VB
en-wikipedia-org-1554	283	14	)	)	-RRB-
en-wikipedia-org-1554	283	15	"	"	``
en-wikipedia-org-1554	283	16	Foe	Foe	NNP
en-wikipedia-org-1554	283	17	"	"	''
en-wikipedia-org-1554	283	18	(	(	-LRB-
en-wikipedia-org-1554	283	19	defect	defect	NN
en-wikipedia-org-1554	283	20	)	)	-RRB-
en-wikipedia-org-1554	283	21	"	"	``
en-wikipedia-org-1554	283	22	Friend	friend	NN
en-wikipedia-org-1554	283	23	"	"	''
en-wikipedia-org-1554	283	24	(	(	-LRB-
en-wikipedia-org-1554	283	25	cooperate	cooperate	VB
en-wikipedia-org-1554	283	26	)	)	-RRB-
en-wikipedia-org-1554	283	27	1	1	CD
en-wikipedia-org-1554	283	28	1	1	CD
en-wikipedia-org-1554	283	29	2	2	CD
en-wikipedia-org-1554	283	30	0	0	CD
en-wikipedia-org-1554	283	31	"	"	``
en-wikipedia-org-1554	283	32	Foe	Foe	NNP
en-wikipedia-org-1554	283	33	"	"	''
en-wikipedia-org-1554	283	34	(	(	-LRB-
en-wikipedia-org-1554	283	35	defect	defect	JJ
en-wikipedia-org-1554	283	36	)	)	-RRB-
en-wikipedia-org-1554	283	37	0	0	CD
en-wikipedia-org-1554	283	38	2	2	CD
en-wikipedia-org-1554	283	39	0	0	CD
en-wikipedia-org-1554	283	40	0	0	CD
en-wikipedia-org-1554	283	41	This	this	DT
en-wikipedia-org-1554	283	42	payoff	payoff	NN
en-wikipedia-org-1554	283	43	matrix	matrix	NN
en-wikipedia-org-1554	283	44	has	have	VBZ
en-wikipedia-org-1554	283	45	also	also	RB
en-wikipedia-org-1554	283	46	been	be	VBN
en-wikipedia-org-1554	283	47	used	use	VBN
en-wikipedia-org-1554	283	48	on	on	IN
en-wikipedia-org-1554	283	49	the	the	DT
en-wikipedia-org-1554	283	50	British	british	JJ
en-wikipedia-org-1554	283	51	television	television	NN
en-wikipedia-org-1554	283	52	programmes	programme	NNS
en-wikipedia-org-1554	283	53	Trust	trust	VBP
en-wikipedia-org-1554	283	54	Me	-PRON-	PRP
en-wikipedia-org-1554	283	55	,	,	,
en-wikipedia-org-1554	283	56	Shafted	Shafted	NNP
en-wikipedia-org-1554	283	57	,	,	,
en-wikipedia-org-1554	283	58	The	the	DT
en-wikipedia-org-1554	283	59	Bank	Bank	NNP
en-wikipedia-org-1554	283	60	Job	Job	NNP
en-wikipedia-org-1554	283	61	and	and	CC
en-wikipedia-org-1554	283	62	Golden	Golden	NNP
en-wikipedia-org-1554	283	63	Balls	Balls	NNPS
en-wikipedia-org-1554	283	64	,	,	,
en-wikipedia-org-1554	283	65	and	and	CC
en-wikipedia-org-1554	283	66	on	on	IN
en-wikipedia-org-1554	283	67	the	the	DT
en-wikipedia-org-1554	283	68	American	american	JJ
en-wikipedia-org-1554	283	69	game	game	NN
en-wikipedia-org-1554	283	70	shows	show	VBZ
en-wikipedia-org-1554	283	71	Take	take	VB
en-wikipedia-org-1554	283	72	It	-PRON-	PRP
en-wikipedia-org-1554	283	73	All	all	DT
en-wikipedia-org-1554	283	74	,	,	,
en-wikipedia-org-1554	283	75	as	as	RB
en-wikipedia-org-1554	283	76	well	well	RB
en-wikipedia-org-1554	283	77	as	as	IN
en-wikipedia-org-1554	283	78	for	for	IN
en-wikipedia-org-1554	283	79	the	the	DT
en-wikipedia-org-1554	283	80	winning	win	VBG
en-wikipedia-org-1554	283	81	couple	couple	NN
en-wikipedia-org-1554	283	82	on	on	IN
en-wikipedia-org-1554	283	83	the	the	DT
en-wikipedia-org-1554	283	84	Reality	Reality	NNP
en-wikipedia-org-1554	283	85	Show	Show	NNP
en-wikipedia-org-1554	283	86	shows	show	VBZ
en-wikipedia-org-1554	283	87	Bachelor	Bachelor	NNP
en-wikipedia-org-1554	283	88	Pad	Pad	NNP
en-wikipedia-org-1554	283	89	.	.	.
en-wikipedia-org-1554	284	1	Game	game	NN
en-wikipedia-org-1554	284	2	data	datum	NNS
en-wikipedia-org-1554	284	3	from	from	IN
en-wikipedia-org-1554	284	4	the	the	DT
en-wikipedia-org-1554	284	5	Golden	Golden	NNP
en-wikipedia-org-1554	284	6	Balls	Balls	NNPS
en-wikipedia-org-1554	284	7	series	series	NN
en-wikipedia-org-1554	284	8	has	have	VBZ
en-wikipedia-org-1554	284	9	been	be	VBN
en-wikipedia-org-1554	284	10	analyzed	analyze	VBN
en-wikipedia-org-1554	284	11	by	by	IN
en-wikipedia-org-1554	284	12	a	a	DT
en-wikipedia-org-1554	284	13	team	team	NN
en-wikipedia-org-1554	284	14	of	of	IN
en-wikipedia-org-1554	284	15	economists	economist	NNS
en-wikipedia-org-1554	284	16	,	,	,
en-wikipedia-org-1554	284	17	who	who	WP
en-wikipedia-org-1554	284	18	found	find	VBD
en-wikipedia-org-1554	284	19	that	that	IN
en-wikipedia-org-1554	284	20	cooperation	cooperation	NN
en-wikipedia-org-1554	284	21	was	be	VBD
en-wikipedia-org-1554	284	22	"	"	``
en-wikipedia-org-1554	284	23	surprisingly	surprisingly	RB
en-wikipedia-org-1554	284	24	high	high	JJ
en-wikipedia-org-1554	284	25	"	"	''
en-wikipedia-org-1554	284	26	for	for	IN
en-wikipedia-org-1554	284	27	amounts	amount	NNS
en-wikipedia-org-1554	284	28	of	of	IN
en-wikipedia-org-1554	284	29	money	money	NN
en-wikipedia-org-1554	284	30	that	that	WDT
en-wikipedia-org-1554	284	31	would	would	MD
en-wikipedia-org-1554	284	32	seem	seem	VB
en-wikipedia-org-1554	284	33	consequential	consequential	JJ
en-wikipedia-org-1554	284	34	in	in	IN
en-wikipedia-org-1554	284	35	the	the	DT
en-wikipedia-org-1554	284	36	real	real	JJ
en-wikipedia-org-1554	284	37	world	world	NN
en-wikipedia-org-1554	284	38	,	,	,
en-wikipedia-org-1554	284	39	but	but	CC
en-wikipedia-org-1554	284	40	were	be	VBD
en-wikipedia-org-1554	284	41	comparatively	comparatively	RB
en-wikipedia-org-1554	284	42	low	low	JJ
en-wikipedia-org-1554	284	43	in	in	IN
en-wikipedia-org-1554	284	44	the	the	DT
en-wikipedia-org-1554	284	45	context	context	NN
en-wikipedia-org-1554	284	46	of	of	IN
en-wikipedia-org-1554	284	47	the	the	DT
en-wikipedia-org-1554	284	48	game	game	NN
en-wikipedia-org-1554	284	49	.	.	.
en-wikipedia-org-1554	285	1	[	[	-LRB-
en-wikipedia-org-1554	285	2	42	42	CD
en-wikipedia-org-1554	285	3	]	]	-RRB-
en-wikipedia-org-1554	285	4	Iterated	Iterated	NNP
en-wikipedia-org-1554	285	5	snowdrift[edit	snowdrift[edit	NFP
en-wikipedia-org-1554	285	6	]	]	-RRB-
en-wikipedia-org-1554	285	7	Main	main	JJ
en-wikipedia-org-1554	285	8	article	article	NN
en-wikipedia-org-1554	285	9	:	:	:
en-wikipedia-org-1554	285	10	snowdrift	snowdrift	NN
en-wikipedia-org-1554	285	11	game	game	NN
en-wikipedia-org-1554	285	12	Researchers	Researchers	NNP
en-wikipedia-org-1554	285	13	from	from	IN
en-wikipedia-org-1554	285	14	the	the	DT
en-wikipedia-org-1554	285	15	University	University	NNP
en-wikipedia-org-1554	285	16	of	of	IN
en-wikipedia-org-1554	285	17	Lausanne	Lausanne	NNP
en-wikipedia-org-1554	285	18	and	and	CC
en-wikipedia-org-1554	285	19	the	the	DT
en-wikipedia-org-1554	285	20	University	University	NNP
en-wikipedia-org-1554	285	21	of	of	IN
en-wikipedia-org-1554	285	22	Edinburgh	Edinburgh	NNP
en-wikipedia-org-1554	285	23	have	have	VBP
en-wikipedia-org-1554	285	24	suggested	suggest	VBN
en-wikipedia-org-1554	285	25	that	that	IN
en-wikipedia-org-1554	285	26	the	the	DT
en-wikipedia-org-1554	285	27	"	"	``
en-wikipedia-org-1554	285	28	Iterated	Iterated	NNP
en-wikipedia-org-1554	285	29	Snowdrift	Snowdrift	NNP
en-wikipedia-org-1554	285	30	Game	Game	NNP
en-wikipedia-org-1554	285	31	"	"	''
en-wikipedia-org-1554	285	32	may	may	MD
en-wikipedia-org-1554	285	33	more	more	RBR
en-wikipedia-org-1554	285	34	closely	closely	RB
en-wikipedia-org-1554	285	35	reflect	reflect	VB
en-wikipedia-org-1554	285	36	real	real	JJ
en-wikipedia-org-1554	285	37	-	-	HYPH
en-wikipedia-org-1554	285	38	world	world	NN
en-wikipedia-org-1554	285	39	social	social	JJ
en-wikipedia-org-1554	285	40	situations	situation	NNS
en-wikipedia-org-1554	285	41	.	.	.
en-wikipedia-org-1554	286	1	Although	although	IN
en-wikipedia-org-1554	286	2	this	this	DT
en-wikipedia-org-1554	286	3	model	model	NN
en-wikipedia-org-1554	286	4	is	be	VBZ
en-wikipedia-org-1554	286	5	actually	actually	RB
en-wikipedia-org-1554	286	6	a	a	DT
en-wikipedia-org-1554	286	7	chicken	chicken	NN
en-wikipedia-org-1554	286	8	game	game	NN
en-wikipedia-org-1554	286	9	,	,	,
en-wikipedia-org-1554	286	10	it	-PRON-	PRP
en-wikipedia-org-1554	286	11	will	will	MD
en-wikipedia-org-1554	286	12	be	be	VB
en-wikipedia-org-1554	286	13	described	describe	VBN
en-wikipedia-org-1554	286	14	here	here	RB
en-wikipedia-org-1554	286	15	.	.	.
en-wikipedia-org-1554	287	1	In	in	IN
en-wikipedia-org-1554	287	2	this	this	DT
en-wikipedia-org-1554	287	3	model	model	NN
en-wikipedia-org-1554	287	4	,	,	,
en-wikipedia-org-1554	287	5	the	the	DT
en-wikipedia-org-1554	287	6	risk	risk	NN
en-wikipedia-org-1554	287	7	of	of	IN
en-wikipedia-org-1554	287	8	being	be	VBG
en-wikipedia-org-1554	287	9	exploited	exploit	VBN
en-wikipedia-org-1554	287	10	through	through	IN
en-wikipedia-org-1554	287	11	defection	defection	NN
en-wikipedia-org-1554	287	12	is	be	VBZ
en-wikipedia-org-1554	287	13	lower	low	JJR
en-wikipedia-org-1554	287	14	,	,	,
en-wikipedia-org-1554	287	15	and	and	CC
en-wikipedia-org-1554	287	16	individuals	individual	NNS
en-wikipedia-org-1554	287	17	always	always	RB
en-wikipedia-org-1554	287	18	gain	gain	VBP
en-wikipedia-org-1554	287	19	from	from	IN
en-wikipedia-org-1554	287	20	taking	take	VBG
en-wikipedia-org-1554	287	21	the	the	DT
en-wikipedia-org-1554	287	22	cooperative	cooperative	JJ
en-wikipedia-org-1554	287	23	choice	choice	NN
en-wikipedia-org-1554	287	24	.	.	.
en-wikipedia-org-1554	288	1	The	the	DT
en-wikipedia-org-1554	288	2	snowdrift	snowdrift	NN
en-wikipedia-org-1554	288	3	game	game	NN
en-wikipedia-org-1554	288	4	imagines	imagine	VBZ
en-wikipedia-org-1554	288	5	two	two	CD
en-wikipedia-org-1554	288	6	drivers	driver	NNS
en-wikipedia-org-1554	288	7	who	who	WP
en-wikipedia-org-1554	288	8	are	be	VBP
en-wikipedia-org-1554	288	9	stuck	stick	VBN
en-wikipedia-org-1554	288	10	on	on	IN
en-wikipedia-org-1554	288	11	opposite	opposite	JJ
en-wikipedia-org-1554	288	12	sides	side	NNS
en-wikipedia-org-1554	288	13	of	of	IN
en-wikipedia-org-1554	288	14	a	a	DT
en-wikipedia-org-1554	288	15	snowdrift	snowdrift	NN
en-wikipedia-org-1554	288	16	,	,	,
en-wikipedia-org-1554	288	17	each	each	DT
en-wikipedia-org-1554	288	18	of	of	IN
en-wikipedia-org-1554	288	19	whom	whom	WP
en-wikipedia-org-1554	288	20	is	be	VBZ
en-wikipedia-org-1554	288	21	given	give	VBN
en-wikipedia-org-1554	288	22	the	the	DT
en-wikipedia-org-1554	288	23	option	option	NN
en-wikipedia-org-1554	288	24	of	of	IN
en-wikipedia-org-1554	288	25	shoveling	shovel	VBG
en-wikipedia-org-1554	288	26	snow	snow	NN
en-wikipedia-org-1554	288	27	to	to	TO
en-wikipedia-org-1554	288	28	clear	clear	VB
en-wikipedia-org-1554	288	29	a	a	DT
en-wikipedia-org-1554	288	30	path	path	NN
en-wikipedia-org-1554	288	31	,	,	,
en-wikipedia-org-1554	288	32	or	or	CC
en-wikipedia-org-1554	288	33	remaining	remain	VBG
en-wikipedia-org-1554	288	34	in	in	IN
en-wikipedia-org-1554	288	35	their	-PRON-	PRP$
en-wikipedia-org-1554	288	36	car	car	NN
en-wikipedia-org-1554	288	37	.	.	.
en-wikipedia-org-1554	289	1	A	a	DT
en-wikipedia-org-1554	289	2	player	player	NN
en-wikipedia-org-1554	289	3	's	's	POS
en-wikipedia-org-1554	289	4	highest	high	JJS
en-wikipedia-org-1554	289	5	payoff	payoff	NN
en-wikipedia-org-1554	289	6	comes	come	VBZ
en-wikipedia-org-1554	289	7	from	from	IN
en-wikipedia-org-1554	289	8	leaving	leave	VBG
en-wikipedia-org-1554	289	9	the	the	DT
en-wikipedia-org-1554	289	10	opponent	opponent	NN
en-wikipedia-org-1554	289	11	to	to	TO
en-wikipedia-org-1554	289	12	clear	clear	VB
en-wikipedia-org-1554	289	13	all	all	PDT
en-wikipedia-org-1554	289	14	the	the	DT
en-wikipedia-org-1554	289	15	snow	snow	NN
en-wikipedia-org-1554	289	16	by	by	IN
en-wikipedia-org-1554	289	17	themselves	-PRON-	PRP
en-wikipedia-org-1554	289	18	,	,	,
en-wikipedia-org-1554	289	19	but	but	CC
en-wikipedia-org-1554	289	20	the	the	DT
en-wikipedia-org-1554	289	21	opponent	opponent	NN
en-wikipedia-org-1554	289	22	is	be	VBZ
en-wikipedia-org-1554	289	23	still	still	RB
en-wikipedia-org-1554	289	24	nominally	nominally	RB
en-wikipedia-org-1554	289	25	rewarded	reward	VBN
en-wikipedia-org-1554	289	26	for	for	IN
en-wikipedia-org-1554	289	27	their	-PRON-	PRP$
en-wikipedia-org-1554	289	28	work	work	NN
en-wikipedia-org-1554	289	29	.	.	.
en-wikipedia-org-1554	290	1	This	this	DT
en-wikipedia-org-1554	290	2	may	may	MD
en-wikipedia-org-1554	290	3	better	well	RBR
en-wikipedia-org-1554	290	4	reflect	reflect	VB
en-wikipedia-org-1554	290	5	real	real	JJ
en-wikipedia-org-1554	290	6	world	world	NN
en-wikipedia-org-1554	290	7	scenarios	scenario	NNS
en-wikipedia-org-1554	290	8	,	,	,
en-wikipedia-org-1554	290	9	the	the	DT
en-wikipedia-org-1554	290	10	researchers	researcher	NNS
en-wikipedia-org-1554	290	11	giving	give	VBG
en-wikipedia-org-1554	290	12	the	the	DT
en-wikipedia-org-1554	290	13	example	example	NN
en-wikipedia-org-1554	290	14	of	of	IN
en-wikipedia-org-1554	290	15	two	two	CD
en-wikipedia-org-1554	290	16	scientists	scientist	NNS
en-wikipedia-org-1554	290	17	collaborating	collaborate	VBG
en-wikipedia-org-1554	290	18	on	on	IN
en-wikipedia-org-1554	290	19	a	a	DT
en-wikipedia-org-1554	290	20	report	report	NN
en-wikipedia-org-1554	290	21	,	,	,
en-wikipedia-org-1554	290	22	both	both	DT
en-wikipedia-org-1554	290	23	of	of	IN
en-wikipedia-org-1554	290	24	whom	whom	WP
en-wikipedia-org-1554	290	25	would	would	MD
en-wikipedia-org-1554	290	26	benefit	benefit	VB
en-wikipedia-org-1554	290	27	if	if	IN
en-wikipedia-org-1554	290	28	the	the	DT
en-wikipedia-org-1554	290	29	other	other	JJ
en-wikipedia-org-1554	290	30	worked	work	VBD
en-wikipedia-org-1554	290	31	harder	hard	RBR
en-wikipedia-org-1554	290	32	.	.	.
en-wikipedia-org-1554	291	1	"	"	``
en-wikipedia-org-1554	291	2	But	but	CC
en-wikipedia-org-1554	291	3	when	when	WRB
en-wikipedia-org-1554	291	4	your	-PRON-	PRP$
en-wikipedia-org-1554	291	5	collaborator	collaborator	NN
en-wikipedia-org-1554	291	6	does	do	VBZ
en-wikipedia-org-1554	291	7	n’t	not	RB
en-wikipedia-org-1554	291	8	do	do	VB
en-wikipedia-org-1554	291	9	any	any	DT
en-wikipedia-org-1554	291	10	work	work	NN
en-wikipedia-org-1554	291	11	,	,	,
en-wikipedia-org-1554	291	12	it	-PRON-	PRP
en-wikipedia-org-1554	291	13	’s	’	VBZ
en-wikipedia-org-1554	291	14	probably	probably	RB
en-wikipedia-org-1554	291	15	better	well	RBR
en-wikipedia-org-1554	291	16	for	for	IN
en-wikipedia-org-1554	291	17	you	-PRON-	PRP
en-wikipedia-org-1554	291	18	to	to	TO
en-wikipedia-org-1554	291	19	do	do	VB
en-wikipedia-org-1554	291	20	all	all	PDT
en-wikipedia-org-1554	291	21	the	the	DT
en-wikipedia-org-1554	291	22	work	work	NN
en-wikipedia-org-1554	291	23	yourself	-PRON-	PRP
en-wikipedia-org-1554	291	24	.	.	.
en-wikipedia-org-1554	292	1	You	-PRON-	PRP
en-wikipedia-org-1554	292	2	’ll	will	MD
en-wikipedia-org-1554	292	3	still	still	RB
en-wikipedia-org-1554	292	4	end	end	VB
en-wikipedia-org-1554	292	5	up	up	RP
en-wikipedia-org-1554	292	6	with	with	IN
en-wikipedia-org-1554	292	7	a	a	DT
en-wikipedia-org-1554	292	8	completed	complete	VBN
en-wikipedia-org-1554	292	9	project	project	NN
en-wikipedia-org-1554	292	10	.	.	.
en-wikipedia-org-1554	293	1	"	"	``
en-wikipedia-org-1554	293	2	[	[	-LRB-
en-wikipedia-org-1554	293	3	43	43	CD
en-wikipedia-org-1554	293	4	]	]	-RRB-
en-wikipedia-org-1554	293	5	Example	example	NN
en-wikipedia-org-1554	293	6	snowdrift	snowdrift	NN
en-wikipedia-org-1554	293	7	payouts	payout	NNS
en-wikipedia-org-1554	293	8	(	(	-LRB-
en-wikipedia-org-1554	293	9	A	a	NN
en-wikipedia-org-1554	293	10	,	,	,
en-wikipedia-org-1554	293	11	B	b	NN
en-wikipedia-org-1554	293	12	)	)	-RRB-
en-wikipedia-org-1554	293	13	B	B	NNP
en-wikipedia-org-1554	293	14	   	   	_SP
en-wikipedia-org-1554	293	15	A	a	DT
en-wikipedia-org-1554	293	16	Cooperates	Cooperates	NNP
en-wikipedia-org-1554	293	17	Defects	Defects	NNPS
en-wikipedia-org-1554	293	18	Cooperates	Cooperates	NNP
en-wikipedia-org-1554	293	19	200	200	CD
en-wikipedia-org-1554	293	20	,	,	,
en-wikipedia-org-1554	293	21	200	200	CD
en-wikipedia-org-1554	293	22	100	100	CD
en-wikipedia-org-1554	293	23	,	,	,
en-wikipedia-org-1554	293	24	300	300	CD
en-wikipedia-org-1554	293	25	Defects	Defects	NNP
en-wikipedia-org-1554	293	26	300	300	CD
en-wikipedia-org-1554	293	27	,	,	,
en-wikipedia-org-1554	293	28	100	100	CD
en-wikipedia-org-1554	293	29	0	0	CD
en-wikipedia-org-1554	293	30	,	,	,
en-wikipedia-org-1554	293	31	0	0	NFP
en-wikipedia-org-1554	293	32	Example	Example	NNP
en-wikipedia-org-1554	293	33	PD	PD	NNP
en-wikipedia-org-1554	293	34	payouts	payout	NNS
en-wikipedia-org-1554	293	35	(	(	-LRB-
en-wikipedia-org-1554	293	36	A	a	NN
en-wikipedia-org-1554	293	37	,	,	,
en-wikipedia-org-1554	293	38	B	b	NN
en-wikipedia-org-1554	293	39	)	)	-RRB-
en-wikipedia-org-1554	293	40	B	B	NNP
en-wikipedia-org-1554	293	41	   	   	_SP
en-wikipedia-org-1554	293	42	A	a	DT
en-wikipedia-org-1554	293	43	Cooperates	Cooperates	NNP
en-wikipedia-org-1554	293	44	Defects	Defects	NNPS
en-wikipedia-org-1554	293	45	Cooperates	Cooperates	NNP
en-wikipedia-org-1554	293	46	200	200	CD
en-wikipedia-org-1554	293	47	,	,	,
en-wikipedia-org-1554	293	48	200	200	CD
en-wikipedia-org-1554	293	49	-100	-100	NNS
en-wikipedia-org-1554	293	50	,	,	,
en-wikipedia-org-1554	293	51	300	300	CD
en-wikipedia-org-1554	293	52	Defects	Defects	NNP
en-wikipedia-org-1554	293	53	300	300	CD
en-wikipedia-org-1554	293	54	,	,	,
en-wikipedia-org-1554	293	55	-100	-100	VBZ
en-wikipedia-org-1554	293	56	0	0	CD
en-wikipedia-org-1554	293	57	,	,	,
en-wikipedia-org-1554	293	58	0	0	NFP
en-wikipedia-org-1554	293	59	Coordination	coordination	NN
en-wikipedia-org-1554	293	60	games[edit	games[edit	LS
en-wikipedia-org-1554	293	61	]	]	-RRB-
en-wikipedia-org-1554	293	62	Main	main	JJ
en-wikipedia-org-1554	293	63	article	article	NN
en-wikipedia-org-1554	293	64	:	:	:
en-wikipedia-org-1554	293	65	coordination	coordination	NN
en-wikipedia-org-1554	293	66	games	game	NNS
en-wikipedia-org-1554	293	67	In	in	IN
en-wikipedia-org-1554	293	68	coordination	coordination	NN
en-wikipedia-org-1554	293	69	games	game	NNS
en-wikipedia-org-1554	293	70	,	,	,
en-wikipedia-org-1554	293	71	players	player	NNS
en-wikipedia-org-1554	293	72	must	must	MD
en-wikipedia-org-1554	293	73	coordinate	coordinate	VB
en-wikipedia-org-1554	293	74	their	-PRON-	PRP$
en-wikipedia-org-1554	293	75	strategies	strategy	NNS
en-wikipedia-org-1554	293	76	for	for	IN
en-wikipedia-org-1554	293	77	a	a	DT
en-wikipedia-org-1554	293	78	good	good	JJ
en-wikipedia-org-1554	293	79	outcome	outcome	NN
en-wikipedia-org-1554	293	80	.	.	.
en-wikipedia-org-1554	294	1	An	an	DT
en-wikipedia-org-1554	294	2	example	example	NN
en-wikipedia-org-1554	294	3	is	be	VBZ
en-wikipedia-org-1554	294	4	two	two	CD
en-wikipedia-org-1554	294	5	cars	car	NNS
en-wikipedia-org-1554	294	6	that	that	WDT
en-wikipedia-org-1554	294	7	abruptly	abruptly	RB
en-wikipedia-org-1554	294	8	meet	meet	VBP
en-wikipedia-org-1554	294	9	in	in	IN
en-wikipedia-org-1554	294	10	a	a	DT
en-wikipedia-org-1554	294	11	blizzard	blizzard	NN
en-wikipedia-org-1554	294	12	;	;	:
en-wikipedia-org-1554	294	13	each	each	DT
en-wikipedia-org-1554	294	14	must	must	MD
en-wikipedia-org-1554	294	15	choose	choose	VB
en-wikipedia-org-1554	294	16	whether	whether	IN
en-wikipedia-org-1554	294	17	to	to	TO
en-wikipedia-org-1554	294	18	swerve	swerve	VB
en-wikipedia-org-1554	294	19	left	left	RB
en-wikipedia-org-1554	294	20	or	or	CC
en-wikipedia-org-1554	294	21	right	right	RB
en-wikipedia-org-1554	294	22	.	.	.
en-wikipedia-org-1554	295	1	If	if	IN
en-wikipedia-org-1554	295	2	both	both	DT
en-wikipedia-org-1554	295	3	swerve	swerve	VBP
en-wikipedia-org-1554	295	4	left	leave	VBD
en-wikipedia-org-1554	295	5	,	,	,
en-wikipedia-org-1554	295	6	or	or	CC
en-wikipedia-org-1554	295	7	both	both	CC
en-wikipedia-org-1554	295	8	right	right	JJ
en-wikipedia-org-1554	295	9	,	,	,
en-wikipedia-org-1554	295	10	the	the	DT
en-wikipedia-org-1554	295	11	cars	car	NNS
en-wikipedia-org-1554	295	12	do	do	VBP
en-wikipedia-org-1554	295	13	not	not	RB
en-wikipedia-org-1554	295	14	collide	collide	VB
en-wikipedia-org-1554	295	15	.	.	.
en-wikipedia-org-1554	296	1	The	the	DT
en-wikipedia-org-1554	296	2	local	local	JJ
en-wikipedia-org-1554	296	3	left-	left-	NN
en-wikipedia-org-1554	296	4	and	and	CC
en-wikipedia-org-1554	296	5	right	right	JJ
en-wikipedia-org-1554	296	6	-	-	HYPH
en-wikipedia-org-1554	296	7	hand	hand	NN
en-wikipedia-org-1554	296	8	traffic	traffic	NN
en-wikipedia-org-1554	296	9	convention	convention	NN
en-wikipedia-org-1554	296	10	helps	help	VBZ
en-wikipedia-org-1554	296	11	to	to	TO
en-wikipedia-org-1554	296	12	co	co	VB
en-wikipedia-org-1554	296	13	-	-	VB
en-wikipedia-org-1554	296	14	ordinate	ordinate	VB
en-wikipedia-org-1554	296	15	their	-PRON-	PRP$
en-wikipedia-org-1554	296	16	actions	action	NNS
en-wikipedia-org-1554	296	17	.	.	.
en-wikipedia-org-1554	297	1	Symmetrical	symmetrical	JJ
en-wikipedia-org-1554	297	2	co	co	NN
en-wikipedia-org-1554	297	3	-	-	NN
en-wikipedia-org-1554	297	4	ordination	ordination	JJ
en-wikipedia-org-1554	297	5	games	game	NNS
en-wikipedia-org-1554	297	6	include	include	VBP
en-wikipedia-org-1554	297	7	Stag	Stag	NNP
en-wikipedia-org-1554	297	8	hunt	hunt	NN
en-wikipedia-org-1554	297	9	and	and	CC
en-wikipedia-org-1554	297	10	Bach	Bach	NNP
en-wikipedia-org-1554	297	11	or	or	CC
en-wikipedia-org-1554	297	12	Stravinsky	Stravinsky	NNP
en-wikipedia-org-1554	297	13	.	.	.
en-wikipedia-org-1554	298	1	Asymmetric	asymmetric	JJ
en-wikipedia-org-1554	298	2	prisoner	prisoner	NN
en-wikipedia-org-1554	298	3	's	's	POS
en-wikipedia-org-1554	298	4	dilemmas[edit	dilemmas[edit	NN
en-wikipedia-org-1554	298	5	]	]	-RRB-
en-wikipedia-org-1554	298	6	A	a	DT
en-wikipedia-org-1554	298	7	more	more	RBR
en-wikipedia-org-1554	298	8	general	general	JJ
en-wikipedia-org-1554	298	9	set	set	NN
en-wikipedia-org-1554	298	10	of	of	IN
en-wikipedia-org-1554	298	11	games	game	NNS
en-wikipedia-org-1554	298	12	are	be	VBP
en-wikipedia-org-1554	298	13	asymmetric	asymmetric	JJ
en-wikipedia-org-1554	298	14	.	.	.
en-wikipedia-org-1554	299	1	As	as	IN
en-wikipedia-org-1554	299	2	in	in	IN
en-wikipedia-org-1554	299	3	the	the	DT
en-wikipedia-org-1554	299	4	prisoner	prisoner	NN
en-wikipedia-org-1554	299	5	's	's	POS
en-wikipedia-org-1554	299	6	dilemma	dilemma	NN
en-wikipedia-org-1554	299	7	,	,	,
en-wikipedia-org-1554	299	8	the	the	DT
en-wikipedia-org-1554	299	9	best	good	JJS
en-wikipedia-org-1554	299	10	outcome	outcome	NN
en-wikipedia-org-1554	299	11	is	be	VBZ
en-wikipedia-org-1554	299	12	co	co	NN
en-wikipedia-org-1554	299	13	-	-	NN
en-wikipedia-org-1554	299	14	operation	operation	NN
en-wikipedia-org-1554	299	15	,	,	,
en-wikipedia-org-1554	299	16	and	and	CC
en-wikipedia-org-1554	299	17	there	there	EX
en-wikipedia-org-1554	299	18	are	be	VBP
en-wikipedia-org-1554	299	19	motives	motive	NNS
en-wikipedia-org-1554	299	20	for	for	IN
en-wikipedia-org-1554	299	21	defection	defection	NN
en-wikipedia-org-1554	299	22	.	.	.
en-wikipedia-org-1554	300	1	Unlike	unlike	IN
en-wikipedia-org-1554	300	2	the	the	DT
en-wikipedia-org-1554	300	3	symmetric	symmetric	JJ
en-wikipedia-org-1554	300	4	prisoner	prisoner	NN
en-wikipedia-org-1554	300	5	's	's	POS
en-wikipedia-org-1554	300	6	dilemma	dilemma	NN
en-wikipedia-org-1554	300	7	,	,	,
en-wikipedia-org-1554	300	8	though	though	RB
en-wikipedia-org-1554	300	9	,	,	,
en-wikipedia-org-1554	300	10	one	one	CD
en-wikipedia-org-1554	300	11	player	player	NN
en-wikipedia-org-1554	300	12	has	have	VBZ
en-wikipedia-org-1554	300	13	more	more	JJR
en-wikipedia-org-1554	300	14	to	to	TO
en-wikipedia-org-1554	300	15	lose	lose	VB
en-wikipedia-org-1554	300	16	and/or	and/or	CC
en-wikipedia-org-1554	300	17	more	more	RBR
en-wikipedia-org-1554	300	18	to	to	TO
en-wikipedia-org-1554	300	19	gain	gain	VB
en-wikipedia-org-1554	300	20	than	than	IN
en-wikipedia-org-1554	300	21	the	the	DT
en-wikipedia-org-1554	300	22	other	other	JJ
en-wikipedia-org-1554	300	23	.	.	.
en-wikipedia-org-1554	301	1	Some	some	DT
en-wikipedia-org-1554	301	2	such	such	JJ
en-wikipedia-org-1554	301	3	games	game	NNS
en-wikipedia-org-1554	301	4	have	have	VBP
en-wikipedia-org-1554	301	5	been	be	VBN
en-wikipedia-org-1554	301	6	described	describe	VBN
en-wikipedia-org-1554	301	7	as	as	IN
en-wikipedia-org-1554	301	8	a	a	DT
en-wikipedia-org-1554	301	9	prisoner	prisoner	NN
en-wikipedia-org-1554	301	10	's	's	POS
en-wikipedia-org-1554	301	11	dilemma	dilemma	NN
en-wikipedia-org-1554	301	12	in	in	IN
en-wikipedia-org-1554	301	13	which	which	WDT
en-wikipedia-org-1554	301	14	one	one	CD
en-wikipedia-org-1554	301	15	prisoner	prisoner	NN
en-wikipedia-org-1554	301	16	has	have	VBZ
en-wikipedia-org-1554	301	17	an	an	DT
en-wikipedia-org-1554	301	18	alibi	alibi	NN
en-wikipedia-org-1554	301	19	,	,	,
en-wikipedia-org-1554	301	20	whence	whence	NN
en-wikipedia-org-1554	301	21	the	the	DT
en-wikipedia-org-1554	301	22	term	term	NN
en-wikipedia-org-1554	301	23	"	"	``
en-wikipedia-org-1554	301	24	alibi	alibi	NNP
en-wikipedia-org-1554	301	25	game	game	NN
en-wikipedia-org-1554	301	26	"	"	''
en-wikipedia-org-1554	301	27	.	.	.
en-wikipedia-org-1554	302	1	[	[	-LRB-
en-wikipedia-org-1554	302	2	44	44	CD
en-wikipedia-org-1554	302	3	]	]	-RRB-
en-wikipedia-org-1554	302	4	In	in	IN
en-wikipedia-org-1554	302	5	experiments	experiment	NNS
en-wikipedia-org-1554	302	6	,	,	,
en-wikipedia-org-1554	302	7	players	player	NNS
en-wikipedia-org-1554	302	8	getting	get	VBG
en-wikipedia-org-1554	302	9	unequal	unequal	JJ
en-wikipedia-org-1554	302	10	payoffs	payoff	NNS
en-wikipedia-org-1554	302	11	in	in	IN
en-wikipedia-org-1554	302	12	repeated	repeat	VBN
en-wikipedia-org-1554	302	13	games	game	NNS
en-wikipedia-org-1554	302	14	may	may	MD
en-wikipedia-org-1554	302	15	seek	seek	VB
en-wikipedia-org-1554	302	16	to	to	TO
en-wikipedia-org-1554	302	17	maximize	maximize	VB
en-wikipedia-org-1554	302	18	profits	profit	NNS
en-wikipedia-org-1554	302	19	,	,	,
en-wikipedia-org-1554	302	20	but	but	CC
en-wikipedia-org-1554	302	21	only	only	RB
en-wikipedia-org-1554	302	22	under	under	IN
en-wikipedia-org-1554	302	23	the	the	DT
en-wikipedia-org-1554	302	24	condition	condition	NN
en-wikipedia-org-1554	302	25	that	that	IN
en-wikipedia-org-1554	302	26	both	both	DT
en-wikipedia-org-1554	302	27	players	player	NNS
en-wikipedia-org-1554	302	28	receive	receive	VBP
en-wikipedia-org-1554	302	29	equal	equal	JJ
en-wikipedia-org-1554	302	30	payoffs	payoff	NNS
en-wikipedia-org-1554	302	31	;	;	:
en-wikipedia-org-1554	302	32	this	this	DT
en-wikipedia-org-1554	302	33	may	may	MD
en-wikipedia-org-1554	302	34	lead	lead	VB
en-wikipedia-org-1554	302	35	to	to	IN
en-wikipedia-org-1554	302	36	a	a	DT
en-wikipedia-org-1554	302	37	stable	stable	JJ
en-wikipedia-org-1554	302	38	equilibrium	equilibrium	NN
en-wikipedia-org-1554	302	39	strategy	strategy	NN
en-wikipedia-org-1554	302	40	in	in	IN
en-wikipedia-org-1554	302	41	which	which	WDT
en-wikipedia-org-1554	302	42	the	the	DT
en-wikipedia-org-1554	302	43	disadvantaged	disadvantaged	JJ
en-wikipedia-org-1554	302	44	player	player	NN
en-wikipedia-org-1554	302	45	defects	defect	VBZ
en-wikipedia-org-1554	302	46	every	every	DT
en-wikipedia-org-1554	302	47	X	x	NN
en-wikipedia-org-1554	302	48	games	game	NNS
en-wikipedia-org-1554	302	49	,	,	,
en-wikipedia-org-1554	302	50	while	while	IN
en-wikipedia-org-1554	302	51	the	the	DT
en-wikipedia-org-1554	302	52	other	other	JJ
en-wikipedia-org-1554	302	53	always	always	RB
en-wikipedia-org-1554	302	54	co	co	NNS
en-wikipedia-org-1554	302	55	-	-	NN
en-wikipedia-org-1554	302	56	operates	operate	NNS
en-wikipedia-org-1554	302	57	.	.	.
en-wikipedia-org-1554	303	1	Such	such	JJ
en-wikipedia-org-1554	303	2	behaviour	behaviour	NN
en-wikipedia-org-1554	303	3	may	may	MD
en-wikipedia-org-1554	303	4	depend	depend	VB
en-wikipedia-org-1554	303	5	on	on	IN
en-wikipedia-org-1554	303	6	the	the	DT
en-wikipedia-org-1554	303	7	experiment	experiment	NN
en-wikipedia-org-1554	303	8	's	's	POS
en-wikipedia-org-1554	303	9	social	social	JJ
en-wikipedia-org-1554	303	10	norms	norm	NNS
en-wikipedia-org-1554	303	11	around	around	IN
en-wikipedia-org-1554	303	12	fairness	fairness	NN
en-wikipedia-org-1554	303	13	.	.	.
en-wikipedia-org-1554	304	1	[	[	-LRB-
en-wikipedia-org-1554	304	2	45	45	CD
en-wikipedia-org-1554	304	3	]	]	-RRB-
en-wikipedia-org-1554	304	4	Software[edit	software[edit	NN
en-wikipedia-org-1554	304	5	]	]	-RRB-
en-wikipedia-org-1554	304	6	Several	several	JJ
en-wikipedia-org-1554	304	7	software	software	NN
en-wikipedia-org-1554	304	8	packages	package	NNS
en-wikipedia-org-1554	304	9	have	have	VBP
en-wikipedia-org-1554	304	10	been	be	VBN
en-wikipedia-org-1554	304	11	created	create	VBN
en-wikipedia-org-1554	304	12	to	to	TO
en-wikipedia-org-1554	304	13	run	run	VB
en-wikipedia-org-1554	304	14	prisoner	prisoner	NN
en-wikipedia-org-1554	304	15	's	's	POS
en-wikipedia-org-1554	304	16	dilemma	dilemma	NN
en-wikipedia-org-1554	304	17	simulations	simulation	NNS
en-wikipedia-org-1554	304	18	and	and	CC
en-wikipedia-org-1554	304	19	tournaments	tournament	NNS
en-wikipedia-org-1554	304	20	,	,	,
en-wikipedia-org-1554	304	21	some	some	DT
en-wikipedia-org-1554	304	22	of	of	IN
en-wikipedia-org-1554	304	23	which	which	WDT
en-wikipedia-org-1554	304	24	have	have	VBP
en-wikipedia-org-1554	304	25	available	available	JJ
en-wikipedia-org-1554	304	26	source	source	NN
en-wikipedia-org-1554	304	27	code	code	NN
en-wikipedia-org-1554	304	28	.	.	.
en-wikipedia-org-1554	305	1	The	the	DT
en-wikipedia-org-1554	305	2	source	source	NN
en-wikipedia-org-1554	305	3	code	code	NN
en-wikipedia-org-1554	305	4	for	for	IN
en-wikipedia-org-1554	305	5	the	the	DT
en-wikipedia-org-1554	305	6	second	second	JJ
en-wikipedia-org-1554	305	7	tournament	tournament	NN
en-wikipedia-org-1554	305	8	run	run	VBN
en-wikipedia-org-1554	305	9	by	by	IN
en-wikipedia-org-1554	305	10	Robert	Robert	NNP
en-wikipedia-org-1554	305	11	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	305	12	(	(	-LRB-
en-wikipedia-org-1554	305	13	written	write	VBN
en-wikipedia-org-1554	305	14	by	by	IN
en-wikipedia-org-1554	305	15	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	305	16	and	and	CC
en-wikipedia-org-1554	305	17	many	many	JJ
en-wikipedia-org-1554	305	18	contributors	contributor	NNS
en-wikipedia-org-1554	305	19	in	in	IN
en-wikipedia-org-1554	305	20	Fortran	Fortran	NNP
en-wikipedia-org-1554	305	21	)	)	-RRB-
en-wikipedia-org-1554	305	22	is	be	VBZ
en-wikipedia-org-1554	305	23	available	available	JJ
en-wikipedia-org-1554	305	24	online	online	JJ
en-wikipedia-org-1554	305	25	Prison	Prison	NNP
en-wikipedia-org-1554	305	26	,	,	,
en-wikipedia-org-1554	305	27	a	a	DT
en-wikipedia-org-1554	305	28	library	library	NN
en-wikipedia-org-1554	305	29	written	write	VBN
en-wikipedia-org-1554	305	30	in	in	IN
en-wikipedia-org-1554	305	31	Java	Java	NNP
en-wikipedia-org-1554	305	32	,	,	,
en-wikipedia-org-1554	305	33	last	last	RB
en-wikipedia-org-1554	305	34	updated	update	VBN
en-wikipedia-org-1554	305	35	in	in	IN
en-wikipedia-org-1554	305	36	1998	1998	CD
en-wikipedia-org-1554	305	37	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	305	38	-	-	HYPH
en-wikipedia-org-1554	305	39	Python	Python	NNP
en-wikipedia-org-1554	305	40	,	,	,
en-wikipedia-org-1554	305	41	written	write	VBN
en-wikipedia-org-1554	305	42	in	in	IN
en-wikipedia-org-1554	305	43	Python	Python	NNP
en-wikipedia-org-1554	305	44	play	play	VBP
en-wikipedia-org-1554	305	45	the	the	DT
en-wikipedia-org-1554	305	46	Iterative	Iterative	NNP
en-wikipedia-org-1554	305	47	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	305	48	's	's	POS
en-wikipedia-org-1554	305	49	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	305	50	in	in	IN
en-wikipedia-org-1554	305	51	the	the	DT
en-wikipedia-org-1554	305	52	browser	browser	NN
en-wikipedia-org-1554	305	53	,	,	,
en-wikipedia-org-1554	305	54	play	play	VBP
en-wikipedia-org-1554	305	55	against	against	IN
en-wikipedia-org-1554	305	56	strategies	strategy	NNS
en-wikipedia-org-1554	305	57	or	or	CC
en-wikipedia-org-1554	305	58	let	let	VB
en-wikipedia-org-1554	305	59	strategies	strategy	NNS
en-wikipedia-org-1554	305	60	play	play	VB
en-wikipedia-org-1554	305	61	against	against	IN
en-wikipedia-org-1554	305	62	other	other	JJ
en-wikipedia-org-1554	305	63	strategies	strategy	NNS
en-wikipedia-org-1554	305	64	In	in	IN
en-wikipedia-org-1554	305	65	fiction[edit	fiction[edit	LS
en-wikipedia-org-1554	305	66	]	]	-RRB-
en-wikipedia-org-1554	305	67	Hannu	Hannu	NNP
en-wikipedia-org-1554	305	68	Rajaniemi	Rajaniemi	NNP
en-wikipedia-org-1554	305	69	set	set	VBD
en-wikipedia-org-1554	305	70	the	the	DT
en-wikipedia-org-1554	305	71	opening	opening	JJ
en-wikipedia-org-1554	305	72	scene	scene	NN
en-wikipedia-org-1554	305	73	of	of	IN
en-wikipedia-org-1554	305	74	his	-PRON-	PRP$
en-wikipedia-org-1554	305	75	The	the	DT
en-wikipedia-org-1554	305	76	Quantum	Quantum	NNP
en-wikipedia-org-1554	305	77	Thief	thief	NN
en-wikipedia-org-1554	305	78	trilogy	trilogy	NN
en-wikipedia-org-1554	305	79	in	in	IN
en-wikipedia-org-1554	305	80	a	a	DT
en-wikipedia-org-1554	305	81	"	"	``
en-wikipedia-org-1554	305	82	dilemma	dilemma	NN
en-wikipedia-org-1554	305	83	prison	prison	NN
en-wikipedia-org-1554	305	84	"	"	''
en-wikipedia-org-1554	305	85	.	.	.
en-wikipedia-org-1554	306	1	The	the	DT
en-wikipedia-org-1554	306	2	main	main	JJ
en-wikipedia-org-1554	306	3	theme	theme	NN
en-wikipedia-org-1554	306	4	of	of	IN
en-wikipedia-org-1554	306	5	the	the	DT
en-wikipedia-org-1554	306	6	series	series	NN
en-wikipedia-org-1554	306	7	has	have	VBZ
en-wikipedia-org-1554	306	8	been	be	VBN
en-wikipedia-org-1554	306	9	described	describe	VBN
en-wikipedia-org-1554	306	10	as	as	IN
en-wikipedia-org-1554	306	11	the	the	DT
en-wikipedia-org-1554	306	12	"	"	``
en-wikipedia-org-1554	306	13	inadequacy	inadequacy	NN
en-wikipedia-org-1554	306	14	of	of	IN
en-wikipedia-org-1554	306	15	a	a	DT
en-wikipedia-org-1554	306	16	binary	binary	JJ
en-wikipedia-org-1554	306	17	universe	universe	NN
en-wikipedia-org-1554	306	18	"	"	''
en-wikipedia-org-1554	306	19	and	and	CC
en-wikipedia-org-1554	306	20	the	the	DT
en-wikipedia-org-1554	306	21	ultimate	ultimate	JJ
en-wikipedia-org-1554	306	22	antagonist	antagonist	NN
en-wikipedia-org-1554	306	23	is	be	VBZ
en-wikipedia-org-1554	306	24	a	a	DT
en-wikipedia-org-1554	306	25	character	character	NN
en-wikipedia-org-1554	306	26	called	call	VBN
en-wikipedia-org-1554	306	27	the	the	DT
en-wikipedia-org-1554	306	28	All	All	NNP
en-wikipedia-org-1554	306	29	-	-	HYPH
en-wikipedia-org-1554	306	30	Defector	Defector	NNP
en-wikipedia-org-1554	306	31	.	.	.
en-wikipedia-org-1554	307	1	Rajaniemi	rajaniemi	NN
en-wikipedia-org-1554	307	2	is	be	VBZ
en-wikipedia-org-1554	307	3	particularly	particularly	RB
en-wikipedia-org-1554	307	4	interesting	interesting	JJ
en-wikipedia-org-1554	307	5	as	as	IN
en-wikipedia-org-1554	307	6	an	an	DT
en-wikipedia-org-1554	307	7	artist	artist	NN
en-wikipedia-org-1554	307	8	treating	treat	VBG
en-wikipedia-org-1554	307	9	this	this	DT
en-wikipedia-org-1554	307	10	subject	subject	NN
en-wikipedia-org-1554	307	11	in	in	IN
en-wikipedia-org-1554	307	12	that	that	IN
en-wikipedia-org-1554	307	13	he	-PRON-	PRP
en-wikipedia-org-1554	307	14	is	be	VBZ
en-wikipedia-org-1554	307	15	a	a	DT
en-wikipedia-org-1554	307	16	Cambridge	Cambridge	NNP
en-wikipedia-org-1554	307	17	-	-	HYPH
en-wikipedia-org-1554	307	18	trained	train	VBN
en-wikipedia-org-1554	307	19	mathematician	mathematician	NN
en-wikipedia-org-1554	307	20	and	and	CC
en-wikipedia-org-1554	307	21	holds	hold	VBZ
en-wikipedia-org-1554	307	22	a	a	DT
en-wikipedia-org-1554	307	23	PhD	phd	NN
en-wikipedia-org-1554	307	24	in	in	IN
en-wikipedia-org-1554	307	25	mathematical	mathematical	JJ
en-wikipedia-org-1554	307	26	physics	physics	NN
en-wikipedia-org-1554	307	27	 	  	_SP
en-wikipedia-org-1554	307	28	–	–	:
en-wikipedia-org-1554	307	29	the	the	DT
en-wikipedia-org-1554	307	30	interchangeability	interchangeability	NN
en-wikipedia-org-1554	307	31	of	of	IN
en-wikipedia-org-1554	307	32	matter	matter	NN
en-wikipedia-org-1554	307	33	and	and	CC
en-wikipedia-org-1554	307	34	information	information	NN
en-wikipedia-org-1554	307	35	is	be	VBZ
en-wikipedia-org-1554	307	36	a	a	DT
en-wikipedia-org-1554	307	37	major	major	JJ
en-wikipedia-org-1554	307	38	feature	feature	NN
en-wikipedia-org-1554	307	39	of	of	IN
en-wikipedia-org-1554	307	40	the	the	DT
en-wikipedia-org-1554	307	41	books	book	NNS
en-wikipedia-org-1554	307	42	,	,	,
en-wikipedia-org-1554	307	43	which	which	WDT
en-wikipedia-org-1554	307	44	take	take	VBP
en-wikipedia-org-1554	307	45	place	place	NN
en-wikipedia-org-1554	307	46	in	in	IN
en-wikipedia-org-1554	307	47	a	a	DT
en-wikipedia-org-1554	307	48	"	"	``
en-wikipedia-org-1554	307	49	post	post	JJ
en-wikipedia-org-1554	307	50	-	-	JJ
en-wikipedia-org-1554	307	51	singularity	singularity	JJ
en-wikipedia-org-1554	307	52	"	"	''
en-wikipedia-org-1554	307	53	future	future	NN
en-wikipedia-org-1554	307	54	.	.	.
en-wikipedia-org-1554	308	1	The	the	DT
en-wikipedia-org-1554	308	2	first	first	JJ
en-wikipedia-org-1554	308	3	book	book	NN
en-wikipedia-org-1554	308	4	in	in	IN
en-wikipedia-org-1554	308	5	the	the	DT
en-wikipedia-org-1554	308	6	series	series	NN
en-wikipedia-org-1554	308	7	was	be	VBD
en-wikipedia-org-1554	308	8	published	publish	VBN
en-wikipedia-org-1554	308	9	in	in	IN
en-wikipedia-org-1554	308	10	2010	2010	CD
en-wikipedia-org-1554	308	11	,	,	,
en-wikipedia-org-1554	308	12	with	with	IN
en-wikipedia-org-1554	308	13	the	the	DT
en-wikipedia-org-1554	308	14	two	two	CD
en-wikipedia-org-1554	308	15	sequels	sequel	NNS
en-wikipedia-org-1554	308	16	,	,	,
en-wikipedia-org-1554	308	17	The	the	DT
en-wikipedia-org-1554	308	18	Fractal	Fractal	NNP
en-wikipedia-org-1554	308	19	Prince	Prince	NNP
en-wikipedia-org-1554	308	20	and	and	CC
en-wikipedia-org-1554	308	21	The	the	DT
en-wikipedia-org-1554	308	22	Causal	Causal	NNP
en-wikipedia-org-1554	308	23	Angel	Angel	NNP
en-wikipedia-org-1554	308	24	,	,	,
en-wikipedia-org-1554	308	25	published	publish	VBN
en-wikipedia-org-1554	308	26	in	in	IN
en-wikipedia-org-1554	308	27	2012	2012	CD
en-wikipedia-org-1554	308	28	and	and	CC
en-wikipedia-org-1554	308	29	2014	2014	CD
en-wikipedia-org-1554	308	30	,	,	,
en-wikipedia-org-1554	308	31	respectively	respectively	RB
en-wikipedia-org-1554	308	32	.	.	.
en-wikipedia-org-1554	309	1	A	a	DT
en-wikipedia-org-1554	309	2	game	game	NN
en-wikipedia-org-1554	309	3	modeled	model	VBN
en-wikipedia-org-1554	309	4	after	after	IN
en-wikipedia-org-1554	309	5	the	the	DT
en-wikipedia-org-1554	309	6	(	(	-LRB-
en-wikipedia-org-1554	309	7	iterated	iterated	JJ
en-wikipedia-org-1554	309	8	)	)	-RRB-
en-wikipedia-org-1554	309	9	prisoner	prisoner	NN
en-wikipedia-org-1554	309	10	's	's	POS
en-wikipedia-org-1554	309	11	dilemma	dilemma	NN
en-wikipedia-org-1554	309	12	is	be	VBZ
en-wikipedia-org-1554	309	13	a	a	DT
en-wikipedia-org-1554	309	14	central	central	JJ
en-wikipedia-org-1554	309	15	focus	focus	NN
en-wikipedia-org-1554	309	16	of	of	IN
en-wikipedia-org-1554	309	17	the	the	DT
en-wikipedia-org-1554	309	18	2012	2012	CD
en-wikipedia-org-1554	309	19	video	video	NN
en-wikipedia-org-1554	309	20	game	game	NN
en-wikipedia-org-1554	309	21	Zero	Zero	NNP
en-wikipedia-org-1554	309	22	Escape	Escape	NNP
en-wikipedia-org-1554	309	23	:	:	:
en-wikipedia-org-1554	309	24	Virtue	Virtue	NNP
en-wikipedia-org-1554	309	25	's	's	POS
en-wikipedia-org-1554	309	26	Last	last	JJ
en-wikipedia-org-1554	309	27	Reward	Reward	NNP
en-wikipedia-org-1554	309	28	and	and	CC
en-wikipedia-org-1554	309	29	a	a	DT
en-wikipedia-org-1554	309	30	minor	minor	JJ
en-wikipedia-org-1554	309	31	part	part	NN
en-wikipedia-org-1554	309	32	in	in	IN
en-wikipedia-org-1554	309	33	its	-PRON-	PRP$
en-wikipedia-org-1554	309	34	2016	2016	CD
en-wikipedia-org-1554	309	35	sequel	sequel	NN
en-wikipedia-org-1554	309	36	Zero	Zero	NNP
en-wikipedia-org-1554	309	37	Escape	Escape	NNP
en-wikipedia-org-1554	309	38	:	:	:
en-wikipedia-org-1554	309	39	Zero	Zero	NNP
en-wikipedia-org-1554	309	40	Time	Time	NNP
en-wikipedia-org-1554	309	41	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	309	42	.	.	.
en-wikipedia-org-1554	310	1	In	in	IN
en-wikipedia-org-1554	310	2	The	the	DT
en-wikipedia-org-1554	310	3	Mysterious	Mysterious	NNP
en-wikipedia-org-1554	310	4	Benedict	Benedict	NNP
en-wikipedia-org-1554	310	5	Society	Society	NNP
en-wikipedia-org-1554	310	6	and	and	CC
en-wikipedia-org-1554	310	7	the	the	DT
en-wikipedia-org-1554	310	8	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	310	9	's	's	POS
en-wikipedia-org-1554	310	10	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	310	11	by	by	IN
en-wikipedia-org-1554	310	12	Trenton	Trenton	NNP
en-wikipedia-org-1554	310	13	Lee	Lee	NNP
en-wikipedia-org-1554	310	14	Stewart	Stewart	NNP
en-wikipedia-org-1554	310	15	,	,	,
en-wikipedia-org-1554	310	16	the	the	DT
en-wikipedia-org-1554	310	17	main	main	JJ
en-wikipedia-org-1554	310	18	characters	character	NNS
en-wikipedia-org-1554	310	19	start	start	VBP
en-wikipedia-org-1554	310	20	by	by	IN
en-wikipedia-org-1554	310	21	playing	play	VBG
en-wikipedia-org-1554	310	22	a	a	DT
en-wikipedia-org-1554	310	23	version	version	NN
en-wikipedia-org-1554	310	24	of	of	IN
en-wikipedia-org-1554	310	25	the	the	DT
en-wikipedia-org-1554	310	26	game	game	NN
en-wikipedia-org-1554	310	27	and	and	CC
en-wikipedia-org-1554	310	28	escaping	escape	VBG
en-wikipedia-org-1554	310	29	from	from	IN
en-wikipedia-org-1554	310	30	the	the	DT
en-wikipedia-org-1554	310	31	"	"	``
en-wikipedia-org-1554	310	32	prison	prison	NN
en-wikipedia-org-1554	310	33	"	"	''
en-wikipedia-org-1554	310	34	altogether	altogether	RB
en-wikipedia-org-1554	310	35	.	.	.
en-wikipedia-org-1554	311	1	Later	later	RB
en-wikipedia-org-1554	311	2	they	-PRON-	PRP
en-wikipedia-org-1554	311	3	become	become	VBP
en-wikipedia-org-1554	311	4	actual	actual	JJ
en-wikipedia-org-1554	311	5	prisoners	prisoner	NNS
en-wikipedia-org-1554	311	6	and	and	CC
en-wikipedia-org-1554	311	7	escape	escape	VB
en-wikipedia-org-1554	311	8	once	once	RB
en-wikipedia-org-1554	311	9	again	again	RB
en-wikipedia-org-1554	311	10	.	.	.
en-wikipedia-org-1554	312	1	In	in	IN
en-wikipedia-org-1554	312	2	The	the	DT
en-wikipedia-org-1554	312	3	Adventure	Adventure	NNP
en-wikipedia-org-1554	312	4	Zone	Zone	NNP
en-wikipedia-org-1554	312	5	:	:	:
en-wikipedia-org-1554	312	6	Balance	balance	NN
en-wikipedia-org-1554	312	7	during	during	IN
en-wikipedia-org-1554	312	8	The	the	DT
en-wikipedia-org-1554	312	9	Suffering	Suffering	NNP
en-wikipedia-org-1554	312	10	Game	Game	NNP
en-wikipedia-org-1554	312	11	subarc	subarc	NN
en-wikipedia-org-1554	312	12	,	,	,
en-wikipedia-org-1554	312	13	the	the	DT
en-wikipedia-org-1554	312	14	player	player	NN
en-wikipedia-org-1554	312	15	characters	character	NNS
en-wikipedia-org-1554	312	16	are	be	VBP
en-wikipedia-org-1554	312	17	twice	twice	RB
en-wikipedia-org-1554	312	18	presented	present	VBN
en-wikipedia-org-1554	312	19	with	with	IN
en-wikipedia-org-1554	312	20	the	the	DT
en-wikipedia-org-1554	312	21	prisoner	prisoner	NN
en-wikipedia-org-1554	312	22	's	's	POS
en-wikipedia-org-1554	312	23	dilemma	dilemma	NN
en-wikipedia-org-1554	312	24	during	during	IN
en-wikipedia-org-1554	312	25	their	-PRON-	PRP$
en-wikipedia-org-1554	312	26	time	time	NN
en-wikipedia-org-1554	312	27	in	in	IN
en-wikipedia-org-1554	312	28	two	two	CD
en-wikipedia-org-1554	312	29	liches	liche	NNS
en-wikipedia-org-1554	312	30	'	'	POS
en-wikipedia-org-1554	312	31	domain	domain	NN
en-wikipedia-org-1554	312	32	,	,	,
en-wikipedia-org-1554	312	33	once	once	RB
en-wikipedia-org-1554	312	34	cooperating	cooperate	VBG
en-wikipedia-org-1554	312	35	and	and	CC
en-wikipedia-org-1554	312	36	once	once	IN
en-wikipedia-org-1554	312	37	defecting	defect	VBG
en-wikipedia-org-1554	312	38	.	.	.
en-wikipedia-org-1554	313	1	In	in	IN
en-wikipedia-org-1554	313	2	the	the	DT
en-wikipedia-org-1554	313	3	8th	8th	JJ
en-wikipedia-org-1554	313	4	novel	novel	NN
en-wikipedia-org-1554	313	5	from	from	IN
en-wikipedia-org-1554	313	6	the	the	DT
en-wikipedia-org-1554	313	7	author	author	NN
en-wikipedia-org-1554	313	8	James	James	NNP
en-wikipedia-org-1554	313	9	S.	S.	NNP
en-wikipedia-org-1554	313	10	A.	a.	NN
en-wikipedia-org-1554	313	11	Corey	Corey	NNP
en-wikipedia-org-1554	313	12	Tiamat	Tiamat	NNP
en-wikipedia-org-1554	313	13	's	's	POS
en-wikipedia-org-1554	313	14	Wrath	Wrath	NNP
en-wikipedia-org-1554	313	15	,	,	,
en-wikipedia-org-1554	313	16	Winston	Winston	NNP
en-wikipedia-org-1554	313	17	Duarte	Duarte	NNP
en-wikipedia-org-1554	313	18	explains	explain	VBZ
en-wikipedia-org-1554	313	19	the	the	DT
en-wikipedia-org-1554	313	20	prisoners	prisoner	NNS
en-wikipedia-org-1554	313	21	dilemma	dilemma	VBP
en-wikipedia-org-1554	313	22	to	to	IN
en-wikipedia-org-1554	313	23	his	-PRON-	PRP$
en-wikipedia-org-1554	313	24	14-year	14-year	CD
en-wikipedia-org-1554	313	25	-	-	HYPH
en-wikipedia-org-1554	313	26	old	old	JJ
en-wikipedia-org-1554	313	27	daughter	daughter	NN
en-wikipedia-org-1554	313	28	,	,	,
en-wikipedia-org-1554	313	29	Teresa	Teresa	NNP
en-wikipedia-org-1554	313	30	,	,	,
en-wikipedia-org-1554	313	31	to	to	TO
en-wikipedia-org-1554	313	32	train	train	VB
en-wikipedia-org-1554	313	33	her	-PRON-	PRP
en-wikipedia-org-1554	313	34	in	in	IN
en-wikipedia-org-1554	313	35	strategic	strategic	JJ
en-wikipedia-org-1554	313	36	thinking	thinking	NN
en-wikipedia-org-1554	313	37	.	.	.
en-wikipedia-org-1554	314	1	[	[	-LRB-
en-wikipedia-org-1554	314	2	citation	citation	NN
en-wikipedia-org-1554	314	3	needed	need	VBN
en-wikipedia-org-1554	314	4	]	]	-RRB-
en-wikipedia-org-1554	314	5	This	this	DT
en-wikipedia-org-1554	314	6	is	be	VBZ
en-wikipedia-org-1554	314	7	examined	examine	VBN
en-wikipedia-org-1554	314	8	literally	literally	RB
en-wikipedia-org-1554	314	9	in	in	IN
en-wikipedia-org-1554	314	10	the	the	DT
en-wikipedia-org-1554	314	11	2019	2019	CD
en-wikipedia-org-1554	314	12	film	film	NN
en-wikipedia-org-1554	314	13	The	the	DT
en-wikipedia-org-1554	314	14	Platform	Platform	NNP
en-wikipedia-org-1554	314	15	,	,	,
en-wikipedia-org-1554	314	16	where	where	WRB
en-wikipedia-org-1554	314	17	inmates	inmate	NNS
en-wikipedia-org-1554	314	18	in	in	IN
en-wikipedia-org-1554	314	19	a	a	DT
en-wikipedia-org-1554	314	20	vertical	vertical	JJ
en-wikipedia-org-1554	314	21	prison	prison	NN
en-wikipedia-org-1554	314	22	may	may	MD
en-wikipedia-org-1554	314	23	only	only	RB
en-wikipedia-org-1554	314	24	eat	eat	VB
en-wikipedia-org-1554	314	25	whatever	whatever	WDT
en-wikipedia-org-1554	314	26	is	be	VBZ
en-wikipedia-org-1554	314	27	left	leave	VBN
en-wikipedia-org-1554	314	28	over	over	RP
en-wikipedia-org-1554	314	29	by	by	IN
en-wikipedia-org-1554	314	30	those	those	DT
en-wikipedia-org-1554	314	31	above	above	IN
en-wikipedia-org-1554	314	32	them	-PRON-	PRP
en-wikipedia-org-1554	314	33	.	.	.
en-wikipedia-org-1554	315	1	If	if	IN
en-wikipedia-org-1554	315	2	everyone	everyone	NN
en-wikipedia-org-1554	315	3	were	be	VBD
en-wikipedia-org-1554	315	4	to	to	TO
en-wikipedia-org-1554	315	5	eat	eat	VB
en-wikipedia-org-1554	315	6	their	-PRON-	PRP$
en-wikipedia-org-1554	315	7	fair	fair	JJ
en-wikipedia-org-1554	315	8	share	share	NN
en-wikipedia-org-1554	315	9	,	,	,
en-wikipedia-org-1554	315	10	there	there	EX
en-wikipedia-org-1554	315	11	would	would	MD
en-wikipedia-org-1554	315	12	be	be	VB
en-wikipedia-org-1554	315	13	enough	enough	JJ
en-wikipedia-org-1554	315	14	food	food	NN
en-wikipedia-org-1554	315	15	,	,	,
en-wikipedia-org-1554	315	16	but	but	CC
en-wikipedia-org-1554	315	17	those	those	DT
en-wikipedia-org-1554	315	18	in	in	IN
en-wikipedia-org-1554	315	19	the	the	DT
en-wikipedia-org-1554	315	20	lower	low	JJR
en-wikipedia-org-1554	315	21	levels	level	NNS
en-wikipedia-org-1554	315	22	are	be	VBP
en-wikipedia-org-1554	315	23	shown	show	VBN
en-wikipedia-org-1554	315	24	to	to	TO
en-wikipedia-org-1554	315	25	starve	starve	VB
en-wikipedia-org-1554	315	26	because	because	IN
en-wikipedia-org-1554	315	27	of	of	IN
en-wikipedia-org-1554	315	28	the	the	DT
en-wikipedia-org-1554	315	29	higher	high	JJR
en-wikipedia-org-1554	315	30	inmates	inmate	NNS
en-wikipedia-org-1554	315	31	'	'	POS
en-wikipedia-org-1554	315	32	overconsumption	overconsumption	NN
en-wikipedia-org-1554	315	33	.	.	.
en-wikipedia-org-1554	316	1	See	see	VB
en-wikipedia-org-1554	316	2	also[edit	also[edit	LS
en-wikipedia-org-1554	316	3	]	]	-RRB-
en-wikipedia-org-1554	316	4	Abilene	abilene	NN
en-wikipedia-org-1554	316	5	paradox	paradox	NN
en-wikipedia-org-1554	316	6	Centipede	Centipede	NNP
en-wikipedia-org-1554	316	7	game	game	NN
en-wikipedia-org-1554	316	8	Christmas	Christmas	NNP
en-wikipedia-org-1554	316	9	truce	truce	NN
en-wikipedia-org-1554	316	10	Externality	Externality	NNP
en-wikipedia-org-1554	316	11	Folk	Folk	NNP
en-wikipedia-org-1554	316	12	theorem	theorem	NN
en-wikipedia-org-1554	316	13	(	(	-LRB-
en-wikipedia-org-1554	316	14	game	game	NN
en-wikipedia-org-1554	316	15	theory	theory	NN
en-wikipedia-org-1554	316	16	)	)	-RRB-
en-wikipedia-org-1554	316	17	Free	free	JJ
en-wikipedia-org-1554	316	18	-	-	HYPH
en-wikipedia-org-1554	316	19	rider	rider	NN
en-wikipedia-org-1554	316	20	problem	problem	NN
en-wikipedia-org-1554	316	21	Hobbesian	hobbesian	JJ
en-wikipedia-org-1554	316	22	trap	trap	NN
en-wikipedia-org-1554	316	23	Innocent	innocent	JJ
en-wikipedia-org-1554	316	24	prisoner	prisoner	NN
en-wikipedia-org-1554	316	25	's	's	POS
en-wikipedia-org-1554	316	26	dilemma	dilemma	NN
en-wikipedia-org-1554	316	27	Liar	Liar	NNP
en-wikipedia-org-1554	316	28	Game	Game	NNP
en-wikipedia-org-1554	316	29	Optional	Optional	NNP
en-wikipedia-org-1554	316	30	prisoner	prisoner	NN
en-wikipedia-org-1554	316	31	's	's	POS
en-wikipedia-org-1554	316	32	dilemma	dilemma	NN
en-wikipedia-org-1554	316	33	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	316	34	's	's	POS
en-wikipedia-org-1554	316	35	dilemma	dilemma	NN
en-wikipedia-org-1554	316	36	and	and	CC
en-wikipedia-org-1554	316	37	cooperation	cooperation	NN
en-wikipedia-org-1554	316	38	Public	public	JJ
en-wikipedia-org-1554	316	39	goods	good	NNS
en-wikipedia-org-1554	316	40	game	game	NN
en-wikipedia-org-1554	316	41	Gift	Gift	NNP
en-wikipedia-org-1554	316	42	-	-	HYPH
en-wikipedia-org-1554	316	43	exchange	exchange	NN
en-wikipedia-org-1554	316	44	game	game	NN
en-wikipedia-org-1554	316	45	Reciprocal	reciprocal	JJ
en-wikipedia-org-1554	316	46	altruism	altruism	NN
en-wikipedia-org-1554	316	47	Rent	rent	NN
en-wikipedia-org-1554	316	48	-	-	HYPH
en-wikipedia-org-1554	316	49	seeking	seek	VBG
en-wikipedia-org-1554	316	50	Social	Social	NNP
en-wikipedia-org-1554	316	51	preferences	preference	NNS
en-wikipedia-org-1554	316	52	Swift	swift	JJ
en-wikipedia-org-1554	316	53	trust	trust	NN
en-wikipedia-org-1554	316	54	theory	theory	NN
en-wikipedia-org-1554	316	55	Unscrupulous	unscrupulous	JJ
en-wikipedia-org-1554	316	56	diner	diner	NN
en-wikipedia-org-1554	316	57	's	's	POS
en-wikipedia-org-1554	316	58	dilemma	dilemma	NN
en-wikipedia-org-1554	316	59	References[edit	references[edit	NN
en-wikipedia-org-1554	316	60	]	]	-RRB-
en-wikipedia-org-1554	316	61	^	^	.
en-wikipedia-org-1554	316	62	For	for	IN
en-wikipedia-org-1554	316	63	example	example	NN
en-wikipedia-org-1554	316	64	see	see	VBP
en-wikipedia-org-1554	316	65	the	the	DT
en-wikipedia-org-1554	316	66	2003	2003	CD
en-wikipedia-org-1554	316	67	study[15	study[15	NNP
en-wikipedia-org-1554	316	68	]	]	-RRB-
en-wikipedia-org-1554	316	69	for	for	IN
en-wikipedia-org-1554	316	70	discussion	discussion	NN
en-wikipedia-org-1554	316	71	of	of	IN
en-wikipedia-org-1554	316	72	the	the	DT
en-wikipedia-org-1554	316	73	concept	concept	NN
en-wikipedia-org-1554	316	74	and	and	CC
en-wikipedia-org-1554	316	75	whether	whether	IN
en-wikipedia-org-1554	316	76	it	-PRON-	PRP
en-wikipedia-org-1554	316	77	can	can	MD
en-wikipedia-org-1554	316	78	apply	apply	VB
en-wikipedia-org-1554	316	79	in	in	IN
en-wikipedia-org-1554	316	80	real	real	JJ
en-wikipedia-org-1554	316	81	economic	economic	JJ
en-wikipedia-org-1554	316	82	or	or	CC
en-wikipedia-org-1554	316	83	strategic	strategic	JJ
en-wikipedia-org-1554	316	84	situations	situation	NNS
en-wikipedia-org-1554	316	85	.	.	.
en-wikipedia-org-1554	317	1	^	^	NFP
en-wikipedia-org-1554	317	2	This	this	DT
en-wikipedia-org-1554	317	3	argument	argument	NN
en-wikipedia-org-1554	317	4	for	for	IN
en-wikipedia-org-1554	317	5	the	the	DT
en-wikipedia-org-1554	317	6	development	development	NN
en-wikipedia-org-1554	317	7	of	of	IN
en-wikipedia-org-1554	317	8	cooperation	cooperation	NN
en-wikipedia-org-1554	317	9	through	through	IN
en-wikipedia-org-1554	317	10	trust	trust	NN
en-wikipedia-org-1554	317	11	is	be	VBZ
en-wikipedia-org-1554	317	12	given	give	VBN
en-wikipedia-org-1554	317	13	in	in	IN
en-wikipedia-org-1554	317	14	The	the	DT
en-wikipedia-org-1554	317	15	Wisdom	Wisdom	NNP
en-wikipedia-org-1554	317	16	of	of	IN
en-wikipedia-org-1554	317	17	Crowds	Crowds	NNP
en-wikipedia-org-1554	317	18	,	,	,
en-wikipedia-org-1554	317	19	where	where	WRB
en-wikipedia-org-1554	317	20	it	-PRON-	PRP
en-wikipedia-org-1554	317	21	is	be	VBZ
en-wikipedia-org-1554	317	22	argued	argue	VBN
en-wikipedia-org-1554	317	23	that	that	IN
en-wikipedia-org-1554	317	24	long	long	JJ
en-wikipedia-org-1554	317	25	-	-	HYPH
en-wikipedia-org-1554	317	26	distance	distance	NN
en-wikipedia-org-1554	317	27	capitalism	capitalism	NN
en-wikipedia-org-1554	317	28	was	be	VBD
en-wikipedia-org-1554	317	29	able	able	JJ
en-wikipedia-org-1554	317	30	to	to	TO
en-wikipedia-org-1554	317	31	form	form	VB
en-wikipedia-org-1554	317	32	around	around	IN
en-wikipedia-org-1554	317	33	a	a	DT
en-wikipedia-org-1554	317	34	nucleus	nucleus	NN
en-wikipedia-org-1554	317	35	of	of	IN
en-wikipedia-org-1554	317	36	Quakers	Quakers	NNPS
en-wikipedia-org-1554	317	37	,	,	,
en-wikipedia-org-1554	317	38	who	who	WP
en-wikipedia-org-1554	317	39	always	always	RB
en-wikipedia-org-1554	317	40	dealt	deal	VBD
en-wikipedia-org-1554	317	41	honourably	honourably	RB
en-wikipedia-org-1554	317	42	with	with	IN
en-wikipedia-org-1554	317	43	their	-PRON-	PRP$
en-wikipedia-org-1554	317	44	business	business	NN
en-wikipedia-org-1554	317	45	partners	partner	NNS
en-wikipedia-org-1554	317	46	.	.	.
en-wikipedia-org-1554	318	1	(	(	-LRB-
en-wikipedia-org-1554	318	2	Rather	rather	RB
en-wikipedia-org-1554	318	3	than	than	IN
en-wikipedia-org-1554	318	4	defecting	defect	VBG
en-wikipedia-org-1554	318	5	and	and	CC
en-wikipedia-org-1554	318	6	reneging	renege	VBG
en-wikipedia-org-1554	318	7	on	on	IN
en-wikipedia-org-1554	318	8	promises	promise	NNS
en-wikipedia-org-1554	318	9	 	  	_SP
en-wikipedia-org-1554	318	10	–	–	:
en-wikipedia-org-1554	318	11	a	a	DT
en-wikipedia-org-1554	318	12	phenomenon	phenomenon	NN
en-wikipedia-org-1554	318	13	that	that	WDT
en-wikipedia-org-1554	318	14	had	have	VBD
en-wikipedia-org-1554	318	15	discouraged	discourage	VBN
en-wikipedia-org-1554	318	16	earlier	early	JJR
en-wikipedia-org-1554	318	17	long	long	JJ
en-wikipedia-org-1554	318	18	-	-	HYPH
en-wikipedia-org-1554	318	19	term	term	NN
en-wikipedia-org-1554	318	20	unenforceable	unenforceable	JJ
en-wikipedia-org-1554	318	21	overseas	overseas	JJ
en-wikipedia-org-1554	318	22	contracts	contract	NNS
en-wikipedia-org-1554	318	23	)	)	-RRB-
en-wikipedia-org-1554	318	24	.	.	.
en-wikipedia-org-1554	319	1	It	-PRON-	PRP
en-wikipedia-org-1554	319	2	is	be	VBZ
en-wikipedia-org-1554	319	3	argued	argue	VBN
en-wikipedia-org-1554	319	4	that	that	IN
en-wikipedia-org-1554	319	5	dealings	dealing	NNS
en-wikipedia-org-1554	319	6	with	with	IN
en-wikipedia-org-1554	319	7	reliable	reliable	JJ
en-wikipedia-org-1554	319	8	merchants	merchant	NNS
en-wikipedia-org-1554	319	9	allowed	allow	VBD
en-wikipedia-org-1554	319	10	the	the	DT
en-wikipedia-org-1554	319	11	meme	meme	NNP
en-wikipedia-org-1554	319	12	for	for	IN
en-wikipedia-org-1554	319	13	cooperation	cooperation	NN
en-wikipedia-org-1554	319	14	to	to	TO
en-wikipedia-org-1554	319	15	spread	spread	VB
en-wikipedia-org-1554	319	16	to	to	IN
en-wikipedia-org-1554	319	17	other	other	JJ
en-wikipedia-org-1554	319	18	traders	trader	NNS
en-wikipedia-org-1554	319	19	,	,	,
en-wikipedia-org-1554	319	20	who	who	WP
en-wikipedia-org-1554	319	21	spread	spread	VBD
en-wikipedia-org-1554	319	22	it	-PRON-	PRP
en-wikipedia-org-1554	319	23	further	further	RB
en-wikipedia-org-1554	319	24	until	until	IN
en-wikipedia-org-1554	319	25	a	a	DT
en-wikipedia-org-1554	319	26	high	high	JJ
en-wikipedia-org-1554	319	27	degree	degree	NN
en-wikipedia-org-1554	319	28	of	of	IN
en-wikipedia-org-1554	319	29	cooperation	cooperation	NN
en-wikipedia-org-1554	319	30	became	become	VBD
en-wikipedia-org-1554	319	31	a	a	DT
en-wikipedia-org-1554	319	32	profitable	profitable	JJ
en-wikipedia-org-1554	319	33	strategy	strategy	NN
en-wikipedia-org-1554	319	34	in	in	IN
en-wikipedia-org-1554	319	35	general	general	JJ
en-wikipedia-org-1554	319	36	commerce	commerce	NNP
en-wikipedia-org-1554	319	37	^	^	.
en-wikipedia-org-1554	319	38	Poundstone	Poundstone	NNP
en-wikipedia-org-1554	319	39	1993	1993	CD
en-wikipedia-org-1554	319	40	,	,	,
en-wikipedia-org-1554	319	41	pp	pp	NNP
en-wikipedia-org-1554	319	42	.	.	.
en-wikipedia-org-1554	320	1	8	8	CD
en-wikipedia-org-1554	320	2	,	,	,
en-wikipedia-org-1554	320	3	117	117	CD
en-wikipedia-org-1554	320	4	.	.	.
en-wikipedia-org-1554	321	1	^	^	NNP
en-wikipedia-org-1554	321	2	Milovsky	Milovsky	NNP
en-wikipedia-org-1554	321	3	,	,	,
en-wikipedia-org-1554	321	4	Nicholas	Nicholas	NNP
en-wikipedia-org-1554	321	5	.	.	.
en-wikipedia-org-1554	322	1	"	"	``
en-wikipedia-org-1554	322	2	The	the	DT
en-wikipedia-org-1554	322	3	Basics	Basics	NNP
en-wikipedia-org-1554	322	4	of	of	IN
en-wikipedia-org-1554	322	5	Game	Game	NNP
en-wikipedia-org-1554	322	6	Theory	Theory	NNP
en-wikipedia-org-1554	322	7	and	and	CC
en-wikipedia-org-1554	322	8	Associated	Associated	NNP
en-wikipedia-org-1554	322	9	Games	Games	NNPS
en-wikipedia-org-1554	322	10	"	"	''
en-wikipedia-org-1554	322	11	.	.	.
en-wikipedia-org-1554	323	1	Retrieved	retrieve	VBN
en-wikipedia-org-1554	323	2	11	11	CD
en-wikipedia-org-1554	323	3	February	February	NNP
en-wikipedia-org-1554	323	4	2014	2014	CD
en-wikipedia-org-1554	323	5	.	.	.
en-wikipedia-org-1554	324	1	^	^	NNP
en-wikipedia-org-1554	324	2	Fehr	Fehr	NNP
en-wikipedia-org-1554	324	3	,	,	,
en-wikipedia-org-1554	324	4	Ernst	Ernst	NNP
en-wikipedia-org-1554	324	5	;	;	:
en-wikipedia-org-1554	324	6	Fischbacher	Fischbacher	NNP
en-wikipedia-org-1554	324	7	,	,	,
en-wikipedia-org-1554	324	8	Urs	Urs	NNP
en-wikipedia-org-1554	324	9	(	(	-LRB-
en-wikipedia-org-1554	324	10	Oct	Oct	NNP
en-wikipedia-org-1554	324	11	23	23	CD
en-wikipedia-org-1554	324	12	,	,	,
en-wikipedia-org-1554	324	13	2003	2003	CD
en-wikipedia-org-1554	324	14	)	)	-RRB-
en-wikipedia-org-1554	324	15	.	.	.
en-wikipedia-org-1554	325	1	"	"	``
en-wikipedia-org-1554	325	2	The	the	DT
en-wikipedia-org-1554	325	3	Nature	Nature	NNP
en-wikipedia-org-1554	325	4	of	of	IN
en-wikipedia-org-1554	325	5	human	human	JJ
en-wikipedia-org-1554	325	6	altruism	altruism	NN
en-wikipedia-org-1554	325	7	"	"	''
en-wikipedia-org-1554	325	8	(	(	-LRB-
en-wikipedia-org-1554	325	9	PDF	PDF	NNP
en-wikipedia-org-1554	325	10	)	)	-RRB-
en-wikipedia-org-1554	325	11	.	.	.
en-wikipedia-org-1554	326	1	Nature	nature	NN
en-wikipedia-org-1554	326	2	.	.	.
en-wikipedia-org-1554	327	1	425	425	CD
en-wikipedia-org-1554	327	2	(	(	-LRB-
en-wikipedia-org-1554	327	3	6960	6960	CD
en-wikipedia-org-1554	327	4	)	)	-RRB-
en-wikipedia-org-1554	327	5	:	:	:
en-wikipedia-org-1554	327	6	785–91	785–91	CD
en-wikipedia-org-1554	327	7	.	.	.
en-wikipedia-org-1554	328	1	Bibcode:2003Natur.425	bibcode:2003natur.425	LS
en-wikipedia-org-1554	328	2	..	..	NFP
en-wikipedia-org-1554	328	3	785F.	785f.	CD
en-wikipedia-org-1554	329	1	doi:10.1038	doi:10.1038	NNP
en-wikipedia-org-1554	329	2	/	/	SYM
en-wikipedia-org-1554	329	3	nature02043	nature02043	NNP
en-wikipedia-org-1554	329	4	.	.	.
en-wikipedia-org-1554	330	1	PMID	PMID	NNP
en-wikipedia-org-1554	330	2	 	  	_SP
en-wikipedia-org-1554	330	3	14574401	14574401	CD
en-wikipedia-org-1554	330	4	.	.	.
en-wikipedia-org-1554	331	1	S2CID	S2CID	NNS
en-wikipedia-org-1554	331	2	 	  	_SP
en-wikipedia-org-1554	331	3	4305295	4305295	CD
en-wikipedia-org-1554	331	4	.	.	.
en-wikipedia-org-1554	332	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	332	2	February	February	NNP
en-wikipedia-org-1554	332	3	27	27	CD
en-wikipedia-org-1554	332	4	,	,	,
en-wikipedia-org-1554	332	5	2013	2013	CD
en-wikipedia-org-1554	332	6	.	.	.
en-wikipedia-org-1554	333	1	^	^	NNP
en-wikipedia-org-1554	333	2	Tversky	Tversky	NNP
en-wikipedia-org-1554	333	3	,	,	,
en-wikipedia-org-1554	333	4	Amos	Amos	NNP
en-wikipedia-org-1554	333	5	;	;	:
en-wikipedia-org-1554	333	6	Shafir	Shafir	NNP
en-wikipedia-org-1554	333	7	,	,	,
en-wikipedia-org-1554	333	8	Eldar	Eldar	NNP
en-wikipedia-org-1554	333	9	(	(	-LRB-
en-wikipedia-org-1554	333	10	2004	2004	CD
en-wikipedia-org-1554	333	11	)	)	-RRB-
en-wikipedia-org-1554	333	12	.	.	.
en-wikipedia-org-1554	334	1	Preference	preference	NN
en-wikipedia-org-1554	334	2	,	,	,
en-wikipedia-org-1554	334	3	belief	belief	NN
en-wikipedia-org-1554	334	4	,	,	,
en-wikipedia-org-1554	334	5	and	and	CC
en-wikipedia-org-1554	334	6	similarity	similarity	NN
en-wikipedia-org-1554	334	7	:	:	:
en-wikipedia-org-1554	334	8	selected	select	VBN
en-wikipedia-org-1554	334	9	writings	writing	NNS
en-wikipedia-org-1554	334	10	(	(	-LRB-
en-wikipedia-org-1554	334	11	PDF	PDF	NNP
en-wikipedia-org-1554	334	12	)	)	-RRB-
en-wikipedia-org-1554	334	13	.	.	.
en-wikipedia-org-1554	335	1	Massachusetts	Massachusetts	NNP
en-wikipedia-org-1554	335	2	Institute	Institute	NNP
en-wikipedia-org-1554	335	3	of	of	IN
en-wikipedia-org-1554	335	4	Technology	Technology	NNP
en-wikipedia-org-1554	335	5	Press	Press	NNP
en-wikipedia-org-1554	335	6	.	.	.
en-wikipedia-org-1554	336	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	336	2	 	  	_SP
en-wikipedia-org-1554	336	3	9780262700931	9780262700931	CD
en-wikipedia-org-1554	336	4	.	.	.
en-wikipedia-org-1554	337	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	337	2	February	February	NNP
en-wikipedia-org-1554	337	3	27	27	CD
en-wikipedia-org-1554	337	4	,	,	,
en-wikipedia-org-1554	337	5	2013	2013	CD
en-wikipedia-org-1554	337	6	.	.	.
en-wikipedia-org-1554	338	1	^	^	NNP
en-wikipedia-org-1554	338	2	Toh	Toh	NNP
en-wikipedia-org-1554	338	3	-	-	HYPH
en-wikipedia-org-1554	338	4	Kyeong	Kyeong	NNP
en-wikipedia-org-1554	338	5	,	,	,
en-wikipedia-org-1554	338	6	Ahn	Ahn	NNP
en-wikipedia-org-1554	338	7	;	;	:
en-wikipedia-org-1554	338	8	Ostrom	Ostrom	NNP
en-wikipedia-org-1554	338	9	,	,	,
en-wikipedia-org-1554	338	10	Elinor	Elinor	NNP
en-wikipedia-org-1554	338	11	;	;	:
en-wikipedia-org-1554	338	12	Walker	Walker	NNP
en-wikipedia-org-1554	338	13	,	,	,
en-wikipedia-org-1554	338	14	James	James	NNP
en-wikipedia-org-1554	338	15	(	(	-LRB-
en-wikipedia-org-1554	338	16	Sep	Sep	NNP
en-wikipedia-org-1554	338	17	5	5	CD
en-wikipedia-org-1554	338	18	,	,	,
en-wikipedia-org-1554	338	19	2002	2002	CD
en-wikipedia-org-1554	338	20	)	)	-RRB-
en-wikipedia-org-1554	338	21	.	.	.
en-wikipedia-org-1554	339	1	"	"	``
en-wikipedia-org-1554	339	2	Incorporating	Incorporating	NNP
en-wikipedia-org-1554	339	3	Motivational	Motivational	NNP
en-wikipedia-org-1554	339	4	Heterogeneity	heterogeneity	NN
en-wikipedia-org-1554	339	5	into	into	IN
en-wikipedia-org-1554	339	6	Game	Game	NNP
en-wikipedia-org-1554	339	7	-	-	HYPH
en-wikipedia-org-1554	339	8	Theoretic	Theoretic	NNP
en-wikipedia-org-1554	339	9	Models	Models	NNPS
en-wikipedia-org-1554	339	10	of	of	IN
en-wikipedia-org-1554	339	11	Collective	Collective	NNP
en-wikipedia-org-1554	339	12	Action	Action	NNP
en-wikipedia-org-1554	339	13	"	"	''
en-wikipedia-org-1554	339	14	(	(	-LRB-
en-wikipedia-org-1554	339	15	PDF	PDF	NNP
en-wikipedia-org-1554	339	16	)	)	-RRB-
en-wikipedia-org-1554	339	17	.	.	.
en-wikipedia-org-1554	340	1	Public	Public	NNP
en-wikipedia-org-1554	340	2	Choice	Choice	NNP
en-wikipedia-org-1554	340	3	.	.	.
en-wikipedia-org-1554	341	1	117	117	CD
en-wikipedia-org-1554	341	2	(	(	-LRB-
en-wikipedia-org-1554	341	3	3–4	3–4	CD
en-wikipedia-org-1554	341	4	)	)	-RRB-
en-wikipedia-org-1554	341	5	:	:	:
en-wikipedia-org-1554	341	6	295–314	295–314	CD
en-wikipedia-org-1554	341	7	.	.	.
en-wikipedia-org-1554	342	1	doi:10.1023	doi:10.1023	NNP
en-wikipedia-org-1554	342	2	/	/	SYM
en-wikipedia-org-1554	342	3	b	b	NNP
en-wikipedia-org-1554	342	4	:	:	:
en-wikipedia-org-1554	342	5	puch.0000003739.54365.fd	puch.0000003739.54365.fd	NNP
en-wikipedia-org-1554	342	6	.	.	.
en-wikipedia-org-1554	343	1	hdl:10535/4697	hdl:10535/4697	NNP
en-wikipedia-org-1554	343	2	.	.	.
en-wikipedia-org-1554	344	1	S2CID	S2CID	NNS
en-wikipedia-org-1554	344	2	 	  	_SP
en-wikipedia-org-1554	344	3	153414274	153414274	CD
en-wikipedia-org-1554	344	4	.	.	.
en-wikipedia-org-1554	345	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	345	2	June	June	NNP
en-wikipedia-org-1554	345	3	27	27	CD
en-wikipedia-org-1554	345	4	,	,	,
en-wikipedia-org-1554	345	5	2015	2015	CD
en-wikipedia-org-1554	345	6	.	.	.
en-wikipedia-org-1554	346	1	^	^	NNP
en-wikipedia-org-1554	346	2	Oosterbeek	Oosterbeek	NNP
en-wikipedia-org-1554	346	3	,	,	,
en-wikipedia-org-1554	346	4	Hessel	Hessel	NNP
en-wikipedia-org-1554	346	5	;	;	:
en-wikipedia-org-1554	346	6	Sloof	Sloof	NNP
en-wikipedia-org-1554	346	7	,	,	,
en-wikipedia-org-1554	346	8	Randolph	Randolph	NNP
en-wikipedia-org-1554	346	9	;	;	:
en-wikipedia-org-1554	346	10	Van	Van	NNP
en-wikipedia-org-1554	346	11	de	de	FW
en-wikipedia-org-1554	346	12	Kuilen	Kuilen	NNP
en-wikipedia-org-1554	346	13	,	,	,
en-wikipedia-org-1554	346	14	Gus	Gus	NNP
en-wikipedia-org-1554	346	15	(	(	-LRB-
en-wikipedia-org-1554	346	16	Dec	Dec	NNP
en-wikipedia-org-1554	346	17	3	3	CD
en-wikipedia-org-1554	346	18	,	,	,
en-wikipedia-org-1554	346	19	2003	2003	CD
en-wikipedia-org-1554	346	20	)	)	-RRB-
en-wikipedia-org-1554	346	21	.	.	.
en-wikipedia-org-1554	347	1	"	"	``
en-wikipedia-org-1554	347	2	Cultural	cultural	JJ
en-wikipedia-org-1554	347	3	Differences	difference	NNS
en-wikipedia-org-1554	347	4	in	in	IN
en-wikipedia-org-1554	347	5	Ultimatum	Ultimatum	NNP
en-wikipedia-org-1554	347	6	Game	Game	NNP
en-wikipedia-org-1554	347	7	Experiments	Experiments	NNPS
en-wikipedia-org-1554	347	8	:	:	:
en-wikipedia-org-1554	347	9	Evidence	evidence	NN
en-wikipedia-org-1554	347	10	from	from	IN
en-wikipedia-org-1554	347	11	a	a	DT
en-wikipedia-org-1554	347	12	Meta	Meta	NNP
en-wikipedia-org-1554	347	13	-	-	HYPH
en-wikipedia-org-1554	347	14	Analysis	Analysis	NNP
en-wikipedia-org-1554	347	15	"	"	''
en-wikipedia-org-1554	347	16	(	(	-LRB-
en-wikipedia-org-1554	347	17	PDF	PDF	NNP
en-wikipedia-org-1554	347	18	)	)	-RRB-
en-wikipedia-org-1554	347	19	.	.	.
en-wikipedia-org-1554	348	1	Experimental	Experimental	NNP
en-wikipedia-org-1554	348	2	Economics	Economics	NNP
en-wikipedia-org-1554	348	3	.	.	.
en-wikipedia-org-1554	349	1	7	7	CD
en-wikipedia-org-1554	349	2	(	(	-LRB-
en-wikipedia-org-1554	349	3	2	2	CD
en-wikipedia-org-1554	349	4	)	)	-RRB-
en-wikipedia-org-1554	349	5	:	:	:
en-wikipedia-org-1554	349	6	171–88	171–88	CD
en-wikipedia-org-1554	349	7	.	.	.
en-wikipedia-org-1554	350	1	doi:10.1023	doi:10.1023	NNP
en-wikipedia-org-1554	350	2	/	/	SYM
en-wikipedia-org-1554	350	3	B	B	NNP
en-wikipedia-org-1554	350	4	:	:	:
en-wikipedia-org-1554	350	5	EXEC.0000026978.14316.74	exec.0000026978.14316.74	ADD
en-wikipedia-org-1554	350	6	.	.	.
en-wikipedia-org-1554	351	1	S2CID	S2CID	NNS
en-wikipedia-org-1554	351	2	 	  	_SP
en-wikipedia-org-1554	351	3	17659329	17659329	CD
en-wikipedia-org-1554	351	4	.	.	.
en-wikipedia-org-1554	352	1	Archived	archived	JJ
en-wikipedia-org-1554	352	2	from	from	IN
en-wikipedia-org-1554	352	3	the	the	DT
en-wikipedia-org-1554	352	4	original	original	JJ
en-wikipedia-org-1554	352	5	(	(	-LRB-
en-wikipedia-org-1554	352	6	PDF	PDF	NNP
en-wikipedia-org-1554	352	7	)	)	-RRB-
en-wikipedia-org-1554	352	8	on	on	IN
en-wikipedia-org-1554	352	9	May	May	NNP
en-wikipedia-org-1554	352	10	12	12	CD
en-wikipedia-org-1554	352	11	,	,	,
en-wikipedia-org-1554	352	12	2013	2013	CD
en-wikipedia-org-1554	352	13	.	.	.
en-wikipedia-org-1554	353	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	353	2	February	February	NNP
en-wikipedia-org-1554	353	3	27	27	CD
en-wikipedia-org-1554	353	4	,	,	,
en-wikipedia-org-1554	353	5	2013	2013	CD
en-wikipedia-org-1554	353	6	.	.	.
en-wikipedia-org-1554	354	1	^	^	NNP
en-wikipedia-org-1554	354	2	Ormerod	Ormerod	NNP
en-wikipedia-org-1554	354	3	,	,	,
en-wikipedia-org-1554	354	4	Paul	Paul	NNP
en-wikipedia-org-1554	354	5	(	(	-LRB-
en-wikipedia-org-1554	354	6	2010	2010	CD
en-wikipedia-org-1554	354	7	-	-	SYM
en-wikipedia-org-1554	354	8	12	12	CD
en-wikipedia-org-1554	354	9	-	-	SYM
en-wikipedia-org-1554	354	10	22	22	CD
en-wikipedia-org-1554	354	11	)	)	-RRB-
en-wikipedia-org-1554	354	12	.	.	.
en-wikipedia-org-1554	355	1	Why	why	WRB
en-wikipedia-org-1554	355	2	Most	Most	JJS
en-wikipedia-org-1554	355	3	Things	thing	NNS
en-wikipedia-org-1554	355	4	Fail	fail	VBP
en-wikipedia-org-1554	355	5	.	.	.
en-wikipedia-org-1554	356	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	356	2	 	  	_SP
en-wikipedia-org-1554	356	3	9780571266142	9780571266142	CD
en-wikipedia-org-1554	356	4	.	.	.
en-wikipedia-org-1554	357	1	^	^	NNP
en-wikipedia-org-1554	357	2	Deutsch	Deutsch	NNP
en-wikipedia-org-1554	357	3	,	,	,
en-wikipedia-org-1554	357	4	M.	M.	NNP
en-wikipedia-org-1554	357	5	(	(	-LRB-
en-wikipedia-org-1554	357	6	1958	1958	CD
en-wikipedia-org-1554	357	7	)	)	-RRB-
en-wikipedia-org-1554	357	8	.	.	.
en-wikipedia-org-1554	358	1	Trust	trust	NN
en-wikipedia-org-1554	358	2	and	and	CC
en-wikipedia-org-1554	358	3	suspicion	suspicion	NN
en-wikipedia-org-1554	358	4	.	.	.
en-wikipedia-org-1554	359	1	Journal	Journal	NNP
en-wikipedia-org-1554	359	2	of	of	IN
en-wikipedia-org-1554	359	3	Conflict	Conflict	NNP
en-wikipedia-org-1554	359	4	Resolution	Resolution	NNP
en-wikipedia-org-1554	359	5	,	,	,
en-wikipedia-org-1554	359	6	2(4	2(4	NNP
en-wikipedia-org-1554	359	7	)	)	-RRB-
en-wikipedia-org-1554	359	8	,	,	,
en-wikipedia-org-1554	359	9	265–279	265–279	CD
en-wikipedia-org-1554	359	10	.	.	.
en-wikipedia-org-1554	360	1	https://doi.org/10.1177/002200275800200401	https://doi.org/10.1177/002200275800200401	UH
en-wikipedia-org-1554	360	2	^	^	FW
en-wikipedia-org-1554	360	3	Rapoport	rapoport	NN
en-wikipedia-org-1554	360	4	,	,	,
en-wikipedia-org-1554	360	5	A.	a.	NN
en-wikipedia-org-1554	360	6	,	,	,
en-wikipedia-org-1554	360	7	&	&	CC
en-wikipedia-org-1554	360	8	Chammah	Chammah	NNP
en-wikipedia-org-1554	360	9	,	,	,
en-wikipedia-org-1554	360	10	A.	a.	NN
en-wikipedia-org-1554	360	11	M.	M.	NNP
en-wikipedia-org-1554	360	12	(	(	-LRB-
en-wikipedia-org-1554	360	13	1965	1965	CD
en-wikipedia-org-1554	360	14	)	)	-RRB-
en-wikipedia-org-1554	360	15	.	.	.
en-wikipedia-org-1554	361	1	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	361	2	’s	’s	NNP
en-wikipedia-org-1554	361	3	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	361	4	:	:	:
en-wikipedia-org-1554	361	5	A	a	DT
en-wikipedia-org-1554	361	6	study	study	NN
en-wikipedia-org-1554	361	7	of	of	IN
en-wikipedia-org-1554	361	8	conflict	conflict	NN
en-wikipedia-org-1554	361	9	and	and	CC
en-wikipedia-org-1554	361	10	cooperation	cooperation	NN
en-wikipedia-org-1554	361	11	.	.	.
en-wikipedia-org-1554	362	1	Ann	Ann	NNP
en-wikipedia-org-1554	362	2	Arbor	Arbor	NNP
en-wikipedia-org-1554	362	3	,	,	,
en-wikipedia-org-1554	362	4	MI	MI	NNP
en-wikipedia-org-1554	362	5	:	:	:
en-wikipedia-org-1554	362	6	University	University	NNP
en-wikipedia-org-1554	362	7	of	of	IN
en-wikipedia-org-1554	362	8	Michigan	Michigan	NNP
en-wikipedia-org-1554	362	9	Press	Press	NNP
en-wikipedia-org-1554	362	10	.	.	.
en-wikipedia-org-1554	363	1	^	^	NNP
en-wikipedia-org-1554	363	2	Kaznatcheev	Kaznatcheev	NNP
en-wikipedia-org-1554	363	3	,	,	,
en-wikipedia-org-1554	363	4	Artem	Artem	NNP
en-wikipedia-org-1554	363	5	(	(	-LRB-
en-wikipedia-org-1554	363	6	March	March	NNP
en-wikipedia-org-1554	363	7	2	2	CD
en-wikipedia-org-1554	363	8	,	,	,
en-wikipedia-org-1554	363	9	2015	2015	CD
en-wikipedia-org-1554	363	10	)	)	-RRB-
en-wikipedia-org-1554	363	11	.	.	.
en-wikipedia-org-1554	364	1	"	"	``
en-wikipedia-org-1554	364	2	Short	short	JJ
en-wikipedia-org-1554	364	3	history	history	NN
en-wikipedia-org-1554	364	4	of	of	IN
en-wikipedia-org-1554	364	5	iterated	iterated	JJ
en-wikipedia-org-1554	364	6	prisoner	prisoner	NN
en-wikipedia-org-1554	364	7	's	's	POS
en-wikipedia-org-1554	364	8	dilemma	dilemma	NN
en-wikipedia-org-1554	364	9	tournaments	tournament	NNS
en-wikipedia-org-1554	364	10	"	"	''
en-wikipedia-org-1554	364	11	.	.	.
en-wikipedia-org-1554	365	1	Theory	theory	NN
en-wikipedia-org-1554	365	2	,	,	,
en-wikipedia-org-1554	365	3	Evolution	evolution	NN
en-wikipedia-org-1554	365	4	,	,	,
en-wikipedia-org-1554	365	5	and	and	CC
en-wikipedia-org-1554	365	6	Games	Games	NNPS
en-wikipedia-org-1554	365	7	Group	Group	NNP
en-wikipedia-org-1554	365	8	.	.	.
en-wikipedia-org-1554	366	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	366	2	February	February	NNP
en-wikipedia-org-1554	366	3	8	8	CD
en-wikipedia-org-1554	366	4	,	,	,
en-wikipedia-org-1554	366	5	2016	2016	CD
en-wikipedia-org-1554	366	6	.	.	.
en-wikipedia-org-1554	367	1	^	^	NNP
en-wikipedia-org-1554	367	2	a	a	DT
en-wikipedia-org-1554	367	3	b	b	NNP
en-wikipedia-org-1554	367	4	Hilbe	Hilbe	NNP
en-wikipedia-org-1554	367	5	,	,	,
en-wikipedia-org-1554	367	6	Christian	Christian	NNP
en-wikipedia-org-1554	367	7	;	;	:
en-wikipedia-org-1554	367	8	Martin	Martin	NNP
en-wikipedia-org-1554	367	9	A.	A.	NNP
en-wikipedia-org-1554	367	10	Nowak	Nowak	NNP
en-wikipedia-org-1554	367	11	;	;	:
en-wikipedia-org-1554	367	12	Karl	Karl	NNP
en-wikipedia-org-1554	367	13	Sigmund	Sigmund	NNP
en-wikipedia-org-1554	367	14	(	(	-LRB-
en-wikipedia-org-1554	367	15	April	April	NNP
en-wikipedia-org-1554	367	16	2013	2013	CD
en-wikipedia-org-1554	367	17	)	)	-RRB-
en-wikipedia-org-1554	367	18	.	.	.
en-wikipedia-org-1554	368	1	"	"	``
en-wikipedia-org-1554	368	2	Evolution	evolution	NN
en-wikipedia-org-1554	368	3	of	of	IN
en-wikipedia-org-1554	368	4	extortion	extortion	NN
en-wikipedia-org-1554	368	5	in	in	IN
en-wikipedia-org-1554	368	6	Iterated	Iterated	NNP
en-wikipedia-org-1554	368	7	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	368	8	's	's	POS
en-wikipedia-org-1554	368	9	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	368	10	games	game	NNS
en-wikipedia-org-1554	368	11	"	"	''
en-wikipedia-org-1554	368	12	.	.	.
en-wikipedia-org-1554	369	1	PNAS	pna	NNS
en-wikipedia-org-1554	369	2	.	.	.
en-wikipedia-org-1554	370	1	110	110	CD
en-wikipedia-org-1554	370	2	(	(	-LRB-
en-wikipedia-org-1554	370	3	17	17	CD
en-wikipedia-org-1554	370	4	)	)	-RRB-
en-wikipedia-org-1554	370	5	:	:	:
en-wikipedia-org-1554	370	6	6913–18	6913–18	ADD
en-wikipedia-org-1554	370	7	.	.	.
en-wikipedia-org-1554	371	1	arXiv:1212.1067	arxiv:1212.1067	UH
en-wikipedia-org-1554	371	2	.	.	.
en-wikipedia-org-1554	372	1	Bibcode:2013PNAS	bibcode:2013pnas	UH
en-wikipedia-org-1554	372	2	..	..	NFP
en-wikipedia-org-1554	372	3	110.6913H.	110.6913h.	CD
en-wikipedia-org-1554	373	1	doi:10.1073	doi:10.1073	NNP
en-wikipedia-org-1554	373	2	/	/	SYM
en-wikipedia-org-1554	373	3	pnas.1214834110	pnas.1214834110	NN
en-wikipedia-org-1554	373	4	.	.	.
en-wikipedia-org-1554	374	1	PMC	PMC	NNP
en-wikipedia-org-1554	374	2	 	  	_SP
en-wikipedia-org-1554	374	3	3637695	3637695	CD
en-wikipedia-org-1554	374	4	.	.	.
en-wikipedia-org-1554	375	1	PMID	PMID	NNP
en-wikipedia-org-1554	375	2	 	  	_SP
en-wikipedia-org-1554	375	3	23572576	23572576	CD
en-wikipedia-org-1554	375	4	.	.	.
en-wikipedia-org-1554	376	1	^	^	NNP
en-wikipedia-org-1554	376	2	Shy	Shy	NNP
en-wikipedia-org-1554	376	3	,	,	,
en-wikipedia-org-1554	376	4	Oz	Oz	NNP
en-wikipedia-org-1554	376	5	(	(	-LRB-
en-wikipedia-org-1554	376	6	1995	1995	CD
en-wikipedia-org-1554	376	7	)	)	-RRB-
en-wikipedia-org-1554	376	8	.	.	.
en-wikipedia-org-1554	377	1	Industrial	Industrial	NNP
en-wikipedia-org-1554	377	2	Organization	Organization	NNP
en-wikipedia-org-1554	377	3	:	:	:
en-wikipedia-org-1554	377	4	Theory	Theory	NNP
en-wikipedia-org-1554	377	5	and	and	CC
en-wikipedia-org-1554	377	6	Applications	application	NNS
en-wikipedia-org-1554	377	7	.	.	.
en-wikipedia-org-1554	378	1	Massachusetts	Massachusetts	NNP
en-wikipedia-org-1554	378	2	Institute	Institute	NNP
en-wikipedia-org-1554	378	3	of	of	IN
en-wikipedia-org-1554	378	4	Technology	Technology	NNP
en-wikipedia-org-1554	378	5	Press	Press	NNP
en-wikipedia-org-1554	378	6	.	.	.
en-wikipedia-org-1554	379	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	379	2	 	  	_SP
en-wikipedia-org-1554	379	3	978	978	CD
en-wikipedia-org-1554	379	4	-	-	HYPH
en-wikipedia-org-1554	379	5	0262193665	0262193665	CD
en-wikipedia-org-1554	379	6	.	.	.
en-wikipedia-org-1554	380	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	380	2	February	February	NNP
en-wikipedia-org-1554	380	3	27	27	CD
en-wikipedia-org-1554	380	4	,	,	,
en-wikipedia-org-1554	380	5	2013	2013	CD
en-wikipedia-org-1554	380	6	.	.	.
en-wikipedia-org-1554	381	1	^	^	NNP
en-wikipedia-org-1554	381	2	Dal	Dal	NNP
en-wikipedia-org-1554	381	3	Bó	Bó	NNP
en-wikipedia-org-1554	381	4	,	,	,
en-wikipedia-org-1554	381	5	Pedro	Pedro	NNP
en-wikipedia-org-1554	381	6	;	;	:
en-wikipedia-org-1554	381	7	Fréchette	Fréchette	NNP
en-wikipedia-org-1554	381	8	,	,	,
en-wikipedia-org-1554	381	9	Guillaume	Guillaume	NNP
en-wikipedia-org-1554	381	10	R.	R.	NNP
en-wikipedia-org-1554	381	11	(	(	-LRB-
en-wikipedia-org-1554	381	12	2019	2019	CD
en-wikipedia-org-1554	381	13	)	)	-RRB-
en-wikipedia-org-1554	381	14	.	.	.
en-wikipedia-org-1554	382	1	"	"	``
en-wikipedia-org-1554	382	2	Strategy	Strategy	NNP
en-wikipedia-org-1554	382	3	Choice	Choice	NNP
en-wikipedia-org-1554	382	4	in	in	IN
en-wikipedia-org-1554	382	5	the	the	DT
en-wikipedia-org-1554	382	6	Infinitely	infinitely	RB
en-wikipedia-org-1554	382	7	Repeated	repeat	VBN
en-wikipedia-org-1554	382	8	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	382	9	's	's	POS
en-wikipedia-org-1554	382	10	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	382	11	"	"	''
en-wikipedia-org-1554	382	12	.	.	.
en-wikipedia-org-1554	383	1	American	American	NNP
en-wikipedia-org-1554	383	2	Economic	Economic	NNP
en-wikipedia-org-1554	383	3	Review	Review	NNP
en-wikipedia-org-1554	383	4	.	.	.
en-wikipedia-org-1554	384	1	109	109	CD
en-wikipedia-org-1554	384	2	(	(	-LRB-
en-wikipedia-org-1554	384	3	11	11	CD
en-wikipedia-org-1554	384	4	)	)	-RRB-
en-wikipedia-org-1554	384	5	:	:	:
en-wikipedia-org-1554	384	6	3929–3952	3929–3952	CD
en-wikipedia-org-1554	384	7	.	.	.
en-wikipedia-org-1554	385	1	doi:10.1257	doi:10.1257	NNP
en-wikipedia-org-1554	385	2	/	/	SYM
en-wikipedia-org-1554	385	3	aer.20181480	aer.20181480	NNP
en-wikipedia-org-1554	385	4	.	.	.
en-wikipedia-org-1554	386	1	ISSN	issn	NN
en-wikipedia-org-1554	386	2	 	  	_SP
en-wikipedia-org-1554	386	3	0002	0002	CD
en-wikipedia-org-1554	386	4	-	-	SYM
en-wikipedia-org-1554	386	5	8282	8282	CD
en-wikipedia-org-1554	386	6	.	.	.
en-wikipedia-org-1554	387	1	^	^	NNP
en-wikipedia-org-1554	387	2	Wedekind	Wedekind	NNP
en-wikipedia-org-1554	387	3	,	,	,
en-wikipedia-org-1554	387	4	C.	C.	NNP
en-wikipedia-org-1554	387	5	;	;	:
en-wikipedia-org-1554	387	6	Milinski	Milinski	NNP
en-wikipedia-org-1554	387	7	,	,	,
en-wikipedia-org-1554	387	8	M.	M.	NNP
en-wikipedia-org-1554	387	9	(	(	-LRB-
en-wikipedia-org-1554	387	10	2	2	CD
en-wikipedia-org-1554	387	11	April	April	NNP
en-wikipedia-org-1554	387	12	1996	1996	CD
en-wikipedia-org-1554	387	13	)	)	-RRB-
en-wikipedia-org-1554	387	14	.	.	.
en-wikipedia-org-1554	388	1	"	"	``
en-wikipedia-org-1554	388	2	Human	human	JJ
en-wikipedia-org-1554	388	3	cooperation	cooperation	NN
en-wikipedia-org-1554	388	4	in	in	IN
en-wikipedia-org-1554	388	5	the	the	DT
en-wikipedia-org-1554	388	6	simultaneous	simultaneous	JJ
en-wikipedia-org-1554	388	7	and	and	CC
en-wikipedia-org-1554	388	8	the	the	DT
en-wikipedia-org-1554	388	9	alternating	alternate	VBG
en-wikipedia-org-1554	388	10	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	388	11	's	's	POS
en-wikipedia-org-1554	388	12	Dilemma	dilemma	NN
en-wikipedia-org-1554	388	13	:	:	:
en-wikipedia-org-1554	388	14	Pavlov	Pavlov	NNP
en-wikipedia-org-1554	388	15	versus	versus	IN
en-wikipedia-org-1554	388	16	Generous	Generous	NNP
en-wikipedia-org-1554	388	17	Tit	Tit	NNP
en-wikipedia-org-1554	388	18	-	-	HYPH
en-wikipedia-org-1554	388	19	for	for	IN
en-wikipedia-org-1554	388	20	-	-	HYPH
en-wikipedia-org-1554	388	21	Tat	Tat	NNP
en-wikipedia-org-1554	388	22	"	"	''
en-wikipedia-org-1554	388	23	.	.	.
en-wikipedia-org-1554	389	1	Proceedings	proceeding	NNS
en-wikipedia-org-1554	389	2	of	of	IN
en-wikipedia-org-1554	389	3	the	the	DT
en-wikipedia-org-1554	389	4	National	National	NNP
en-wikipedia-org-1554	389	5	Academy	Academy	NNP
en-wikipedia-org-1554	389	6	of	of	IN
en-wikipedia-org-1554	389	7	Sciences	Sciences	NNPS
en-wikipedia-org-1554	389	8	.	.	.
en-wikipedia-org-1554	390	1	93	93	CD
en-wikipedia-org-1554	390	2	(	(	-LRB-
en-wikipedia-org-1554	390	3	7	7	CD
en-wikipedia-org-1554	390	4	)	)	-RRB-
en-wikipedia-org-1554	390	5	:	:	:
en-wikipedia-org-1554	390	6	2686–2689	2686–2689	CD
en-wikipedia-org-1554	390	7	.	.	.
en-wikipedia-org-1554	391	1	doi:10.1073	doi:10.1073	NNP
en-wikipedia-org-1554	391	2	/	/	SYM
en-wikipedia-org-1554	391	3	pnas.93.7.2686	pnas.93.7.2686	NNP
en-wikipedia-org-1554	391	4	.	.	.
en-wikipedia-org-1554	392	1	PMC	PMC	NNP
en-wikipedia-org-1554	392	2	 	  	_SP
en-wikipedia-org-1554	392	3	39691	39691	CD
en-wikipedia-org-1554	392	4	.	.	.
en-wikipedia-org-1554	393	1	PMID	PMID	NNP
en-wikipedia-org-1554	393	2	 	  	_SP
en-wikipedia-org-1554	393	3	11607644	11607644	CD
en-wikipedia-org-1554	393	4	.	.	.
en-wikipedia-org-1554	394	1	^	^	FW
en-wikipedia-org-1554	394	2	"	"	``
en-wikipedia-org-1554	394	3	Bayesian	Bayesian	NNP
en-wikipedia-org-1554	394	4	Nash	Nash	NNP
en-wikipedia-org-1554	394	5	equilibrium	equilibrium	NN
en-wikipedia-org-1554	394	6	;	;	:
en-wikipedia-org-1554	394	7	a	a	DT
en-wikipedia-org-1554	394	8	statistical	statistical	JJ
en-wikipedia-org-1554	394	9	test	test	NN
en-wikipedia-org-1554	394	10	of	of	IN
en-wikipedia-org-1554	394	11	the	the	DT
en-wikipedia-org-1554	394	12	hypothesis	hypothesis	NN
en-wikipedia-org-1554	394	13	"	"	''
en-wikipedia-org-1554	394	14	(	(	-LRB-
en-wikipedia-org-1554	394	15	PDF	PDF	NNP
en-wikipedia-org-1554	394	16	)	)	-RRB-
en-wikipedia-org-1554	394	17	.	.	.
en-wikipedia-org-1554	395	1	Tel	Tel	NNP
en-wikipedia-org-1554	395	2	Aviv	Aviv	NNP
en-wikipedia-org-1554	395	3	University	University	NNP
en-wikipedia-org-1554	395	4	.	.	.
en-wikipedia-org-1554	396	1	Archived	archived	JJ
en-wikipedia-org-1554	396	2	from	from	IN
en-wikipedia-org-1554	396	3	the	the	DT
en-wikipedia-org-1554	396	4	original	original	JJ
en-wikipedia-org-1554	396	5	(	(	-LRB-
en-wikipedia-org-1554	396	6	PDF	PDF	NNP
en-wikipedia-org-1554	396	7	)	)	-RRB-
en-wikipedia-org-1554	396	8	on	on	IN
en-wikipedia-org-1554	396	9	2005	2005	CD
en-wikipedia-org-1554	396	10	-	-	SYM
en-wikipedia-org-1554	396	11	10	10	CD
en-wikipedia-org-1554	396	12	-	-	HYPH
en-wikipedia-org-1554	396	13	02	02	CD
en-wikipedia-org-1554	396	14	.	.	.
en-wikipedia-org-1554	397	1	^	^	NNP
en-wikipedia-org-1554	397	2	Wu	Wu	NNP
en-wikipedia-org-1554	397	3	,	,	,
en-wikipedia-org-1554	397	4	Jiadong	Jiadong	NNP
en-wikipedia-org-1554	397	5	;	;	:
en-wikipedia-org-1554	397	6	Zhao	Zhao	NNP
en-wikipedia-org-1554	397	7	,	,	,
en-wikipedia-org-1554	397	8	Chengye	Chengye	NNP
en-wikipedia-org-1554	397	9	(	(	-LRB-
en-wikipedia-org-1554	397	10	2019	2019	CD
en-wikipedia-org-1554	397	11	)	)	-RRB-
en-wikipedia-org-1554	397	12	,	,	,
en-wikipedia-org-1554	397	13	Sun	Sun	NNP
en-wikipedia-org-1554	397	14	,	,	,
en-wikipedia-org-1554	397	15	Xiaoming	Xiaoming	NNP
en-wikipedia-org-1554	397	16	;	;	:
en-wikipedia-org-1554	397	17	He	-PRON-	PRP
en-wikipedia-org-1554	397	18	,	,	,
en-wikipedia-org-1554	397	19	Kun	Kun	NNP
en-wikipedia-org-1554	397	20	;	;	:
en-wikipedia-org-1554	397	21	Chen	Chen	NNP
en-wikipedia-org-1554	397	22	,	,	,
en-wikipedia-org-1554	397	23	Xiaoyun	Xiaoyun	NNP
en-wikipedia-org-1554	397	24	(	(	-LRB-
en-wikipedia-org-1554	397	25	eds	eds	XX
en-wikipedia-org-1554	397	26	.	.	.
en-wikipedia-org-1554	398	1	)	)	-RRB-
en-wikipedia-org-1554	398	2	,	,	,
en-wikipedia-org-1554	398	3	"	"	``
en-wikipedia-org-1554	398	4	Cooperation	cooperation	NN
en-wikipedia-org-1554	398	5	on	on	IN
en-wikipedia-org-1554	398	6	the	the	DT
en-wikipedia-org-1554	398	7	Monte	Monte	NNP
en-wikipedia-org-1554	398	8	Carlo	Carlo	NNP
en-wikipedia-org-1554	398	9	Rule	Rule	NNP
en-wikipedia-org-1554	398	10	:	:	:
en-wikipedia-org-1554	398	11	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	398	12	's	's	POS
en-wikipedia-org-1554	398	13	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	398	14	Game	Game	NNP
en-wikipedia-org-1554	398	15	on	on	IN
en-wikipedia-org-1554	398	16	the	the	DT
en-wikipedia-org-1554	398	17	Grid	Grid	NNP
en-wikipedia-org-1554	398	18	"	"	''
en-wikipedia-org-1554	398	19	,	,	,
en-wikipedia-org-1554	398	20	Theoretical	Theoretical	NNP
en-wikipedia-org-1554	398	21	Computer	Computer	NNP
en-wikipedia-org-1554	398	22	Science	Science	NNP
en-wikipedia-org-1554	398	23	,	,	,
en-wikipedia-org-1554	398	24	Springer	Springer	NNP
en-wikipedia-org-1554	398	25	Singapore	Singapore	NNP
en-wikipedia-org-1554	398	26	,	,	,
en-wikipedia-org-1554	398	27	1069	1069	CD
en-wikipedia-org-1554	398	28	,	,	,
en-wikipedia-org-1554	398	29	pp	pp	NNP
en-wikipedia-org-1554	398	30	.	.	.
en-wikipedia-org-1554	399	1	3–15	3–15	CD
en-wikipedia-org-1554	399	2	,	,	,
en-wikipedia-org-1554	399	3	doi:10.1007/978	doi:10.1007/978	NN
en-wikipedia-org-1554	399	4	-	-	HYPH
en-wikipedia-org-1554	399	5	981	981	CD
en-wikipedia-org-1554	399	6	-	-	HYPH
en-wikipedia-org-1554	399	7	15	15	CD
en-wikipedia-org-1554	399	8	-	-	HYPH
en-wikipedia-org-1554	399	9	0105	0105	CD
en-wikipedia-org-1554	399	10	-	-	HYPH
en-wikipedia-org-1554	399	11	0_1	0_1	CD
en-wikipedia-org-1554	399	12	,	,	,
en-wikipedia-org-1554	399	13	ISBN	ISBN	NNP
en-wikipedia-org-1554	399	14	 	  	_SP
en-wikipedia-org-1554	399	15	978	978	CD
en-wikipedia-org-1554	399	16	-	-	CD
en-wikipedia-org-1554	399	17	981	981	CD
en-wikipedia-org-1554	399	18	-	-	HYPH
en-wikipedia-org-1554	399	19	15	15	CD
en-wikipedia-org-1554	399	20	-	-	HYPH
en-wikipedia-org-1554	399	21	0104	0104	CD
en-wikipedia-org-1554	399	22	-	-	HYPH
en-wikipedia-org-1554	399	23	3	3	CD
en-wikipedia-org-1554	399	24	,	,	,
en-wikipedia-org-1554	399	25	S2CID	S2CID	NNP
en-wikipedia-org-1554	399	26	 	  	_SP
en-wikipedia-org-1554	399	27	118687103	118687103	CD
en-wikipedia-org-1554	399	28	^	^	SYM
en-wikipedia-org-1554	399	29	"	"	``
en-wikipedia-org-1554	399	30	University	University	NNP
en-wikipedia-org-1554	399	31	of	of	IN
en-wikipedia-org-1554	399	32	Southampton	Southampton	NNP
en-wikipedia-org-1554	399	33	team	team	NN
en-wikipedia-org-1554	399	34	wins	win	VBZ
en-wikipedia-org-1554	399	35	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	399	36	's	's	POS
en-wikipedia-org-1554	399	37	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	399	38	competition	competition	NN
en-wikipedia-org-1554	399	39	"	"	''
en-wikipedia-org-1554	399	40	(	(	-LRB-
en-wikipedia-org-1554	399	41	Press	Press	NNP
en-wikipedia-org-1554	399	42	release	release	NN
en-wikipedia-org-1554	399	43	)	)	-RRB-
en-wikipedia-org-1554	399	44	.	.	.
en-wikipedia-org-1554	400	1	University	University	NNP
en-wikipedia-org-1554	400	2	of	of	IN
en-wikipedia-org-1554	400	3	Southampton	Southampton	NNP
en-wikipedia-org-1554	400	4	.	.	.
en-wikipedia-org-1554	401	1	7	7	CD
en-wikipedia-org-1554	401	2	October	October	NNP
en-wikipedia-org-1554	401	3	2004	2004	CD
en-wikipedia-org-1554	401	4	.	.	.
en-wikipedia-org-1554	402	1	Archived	archived	JJ
en-wikipedia-org-1554	402	2	from	from	IN
en-wikipedia-org-1554	402	3	the	the	DT
en-wikipedia-org-1554	402	4	original	original	NN
en-wikipedia-org-1554	402	5	on	on	IN
en-wikipedia-org-1554	402	6	2014	2014	CD
en-wikipedia-org-1554	402	7	-	-	HYPH
en-wikipedia-org-1554	402	8	04	04	CD
en-wikipedia-org-1554	402	9	-	-	HYPH
en-wikipedia-org-1554	402	10	21	21	CD
en-wikipedia-org-1554	402	11	.	.	.
en-wikipedia-org-1554	403	1	^	^	NNP
en-wikipedia-org-1554	403	2	a	a	DT
en-wikipedia-org-1554	403	3	b	b	NNP
en-wikipedia-org-1554	403	4	c	c	NN
en-wikipedia-org-1554	403	5	d	d	NN
en-wikipedia-org-1554	403	6	e	e	NNP
en-wikipedia-org-1554	403	7	Press	Press	NNP
en-wikipedia-org-1554	403	8	,	,	,
en-wikipedia-org-1554	403	9	WH	WH	NNP
en-wikipedia-org-1554	403	10	;	;	:
en-wikipedia-org-1554	403	11	Dyson	Dyson	NNP
en-wikipedia-org-1554	403	12	,	,	,
en-wikipedia-org-1554	403	13	FJ	FJ	NNP
en-wikipedia-org-1554	403	14	(	(	-LRB-
en-wikipedia-org-1554	403	15	26	26	CD
en-wikipedia-org-1554	403	16	June	June	NNP
en-wikipedia-org-1554	403	17	2012	2012	CD
en-wikipedia-org-1554	403	18	)	)	-RRB-
en-wikipedia-org-1554	403	19	.	.	.
en-wikipedia-org-1554	404	1	"	"	``
en-wikipedia-org-1554	404	2	Iterated	Iterated	NNP
en-wikipedia-org-1554	404	3	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	404	4	's	's	POS
en-wikipedia-org-1554	404	5	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	404	6	contains	contain	VBZ
en-wikipedia-org-1554	404	7	strategies	strategy	NNS
en-wikipedia-org-1554	404	8	that	that	WDT
en-wikipedia-org-1554	404	9	dominate	dominate	VBP
en-wikipedia-org-1554	404	10	any	any	DT
en-wikipedia-org-1554	404	11	evolutionary	evolutionary	JJ
en-wikipedia-org-1554	404	12	opponent	opponent	NN
en-wikipedia-org-1554	404	13	"	"	''
en-wikipedia-org-1554	404	14	.	.	.
en-wikipedia-org-1554	405	1	Proceedings	proceeding	NNS
en-wikipedia-org-1554	405	2	of	of	IN
en-wikipedia-org-1554	405	3	the	the	DT
en-wikipedia-org-1554	405	4	National	National	NNP
en-wikipedia-org-1554	405	5	Academy	Academy	NNP
en-wikipedia-org-1554	405	6	of	of	IN
en-wikipedia-org-1554	405	7	Sciences	Sciences	NNPS
en-wikipedia-org-1554	405	8	of	of	IN
en-wikipedia-org-1554	405	9	the	the	DT
en-wikipedia-org-1554	405	10	United	United	NNP
en-wikipedia-org-1554	405	11	States	States	NNP
en-wikipedia-org-1554	405	12	of	of	IN
en-wikipedia-org-1554	405	13	America	America	NNP
en-wikipedia-org-1554	405	14	.	.	.
en-wikipedia-org-1554	406	1	109	109	CD
en-wikipedia-org-1554	406	2	(	(	-LRB-
en-wikipedia-org-1554	406	3	26	26	CD
en-wikipedia-org-1554	406	4	)	)	-RRB-
en-wikipedia-org-1554	406	5	:	:	:
en-wikipedia-org-1554	406	6	10409–13	10409–13	LS
en-wikipedia-org-1554	406	7	.	.	.
en-wikipedia-org-1554	407	1	Bibcode:2012PNAS	bibcode:2012pnas	UH
en-wikipedia-org-1554	407	2	..	..	.
en-wikipedia-org-1554	407	3	10910409P.	10910409p.	CD
en-wikipedia-org-1554	408	1	doi:10.1073	doi:10.1073	NNP
en-wikipedia-org-1554	408	2	/	/	SYM
en-wikipedia-org-1554	408	3	pnas.1206569109	pnas.1206569109	NNP
en-wikipedia-org-1554	408	4	.	.	.
en-wikipedia-org-1554	409	1	PMC	PMC	NNP
en-wikipedia-org-1554	409	2	 	  	_SP
en-wikipedia-org-1554	409	3	3387070	3387070	CD
en-wikipedia-org-1554	409	4	.	.	.
en-wikipedia-org-1554	410	1	PMID	PMID	NNP
en-wikipedia-org-1554	410	2	 	  	_SP
en-wikipedia-org-1554	410	3	22615375	22615375	CD
en-wikipedia-org-1554	410	4	.	.	.
en-wikipedia-org-1554	411	1	^	^	NNP
en-wikipedia-org-1554	411	2	Adami	Adami	NNP
en-wikipedia-org-1554	411	3	,	,	,
en-wikipedia-org-1554	411	4	Christoph	Christoph	NNP
en-wikipedia-org-1554	411	5	;	;	:
en-wikipedia-org-1554	411	6	Arend	Arend	NNP
en-wikipedia-org-1554	411	7	Hintze	Hintze	NNP
en-wikipedia-org-1554	411	8	(	(	-LRB-
en-wikipedia-org-1554	411	9	2013	2013	CD
en-wikipedia-org-1554	411	10	)	)	-RRB-
en-wikipedia-org-1554	411	11	.	.	.
en-wikipedia-org-1554	412	1	"	"	``
en-wikipedia-org-1554	412	2	Evolutionary	evolutionary	JJ
en-wikipedia-org-1554	412	3	instability	instability	NN
en-wikipedia-org-1554	412	4	of	of	IN
en-wikipedia-org-1554	412	5	Zero	Zero	NNP
en-wikipedia-org-1554	412	6	Determinant	Determinant	NNP
en-wikipedia-org-1554	412	7	strategies	strategy	NNS
en-wikipedia-org-1554	412	8	demonstrates	demonstrate	VBZ
en-wikipedia-org-1554	412	9	that	that	IN
en-wikipedia-org-1554	412	10	winning	win	VBG
en-wikipedia-org-1554	412	11	is	be	VBZ
en-wikipedia-org-1554	412	12	n't	not	RB
en-wikipedia-org-1554	412	13	everything	everything	NN
en-wikipedia-org-1554	412	14	"	"	''
en-wikipedia-org-1554	412	15	.	.	.
en-wikipedia-org-1554	413	1	Nature	Nature	NNP
en-wikipedia-org-1554	413	2	Communications	Communications	NNPS
en-wikipedia-org-1554	413	3	.	.	.
en-wikipedia-org-1554	414	1	4	4	CD
en-wikipedia-org-1554	414	2	:	:	SYM
en-wikipedia-org-1554	414	3	3	3	CD
en-wikipedia-org-1554	414	4	.	.	.
en-wikipedia-org-1554	414	5	arXiv:1208.2666	arxiv:1208.2666	ADD
en-wikipedia-org-1554	414	6	.	.	.
en-wikipedia-org-1554	415	1	Bibcode:2013NatCo	bibcode:2013natco	NN
en-wikipedia-org-1554	415	2	...	...	NFP
en-wikipedia-org-1554	415	3	4.2193A.	4.2193a.	CD
en-wikipedia-org-1554	416	1	doi:10.1038	doi:10.1038	NNP
en-wikipedia-org-1554	416	2	/	/	SYM
en-wikipedia-org-1554	416	3	ncomms3193	ncomms3193	CD
en-wikipedia-org-1554	416	4	.	.	.
en-wikipedia-org-1554	417	1	PMC	PMC	NNP
en-wikipedia-org-1554	417	2	 	  	_SP
en-wikipedia-org-1554	417	3	3741637	3741637	CD
en-wikipedia-org-1554	417	4	.	.	.
en-wikipedia-org-1554	418	1	PMID	PMID	NNP
en-wikipedia-org-1554	418	2	 	  	_SP
en-wikipedia-org-1554	418	3	23903782	23903782	CD
en-wikipedia-org-1554	418	4	.	.	.
en-wikipedia-org-1554	419	1	^	^	NNP
en-wikipedia-org-1554	419	2	a	a	DT
en-wikipedia-org-1554	419	3	b	b	NNP
en-wikipedia-org-1554	419	4	Stewart	Stewart	NNP
en-wikipedia-org-1554	419	5	,	,	,
en-wikipedia-org-1554	419	6	Alexander	Alexander	NNP
en-wikipedia-org-1554	419	7	J.	J.	NNP
en-wikipedia-org-1554	419	8	;	;	:
en-wikipedia-org-1554	419	9	Joshua	Joshua	NNP
en-wikipedia-org-1554	419	10	B.	B.	NNP
en-wikipedia-org-1554	419	11	Plotkin	Plotkin	NNP
en-wikipedia-org-1554	419	12	(	(	-LRB-
en-wikipedia-org-1554	419	13	2013	2013	CD
en-wikipedia-org-1554	419	14	)	)	-RRB-
en-wikipedia-org-1554	419	15	.	.	.
en-wikipedia-org-1554	420	1	"	"	``
en-wikipedia-org-1554	420	2	From	from	IN
en-wikipedia-org-1554	420	3	extortion	extortion	NN
en-wikipedia-org-1554	420	4	to	to	IN
en-wikipedia-org-1554	420	5	generosity	generosity	NN
en-wikipedia-org-1554	420	6	,	,	,
en-wikipedia-org-1554	420	7	evolution	evolution	NN
en-wikipedia-org-1554	420	8	in	in	IN
en-wikipedia-org-1554	420	9	the	the	DT
en-wikipedia-org-1554	420	10	Iterated	Iterated	NNP
en-wikipedia-org-1554	420	11	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	420	12	's	's	POS
en-wikipedia-org-1554	420	13	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	420	14	"	"	''
en-wikipedia-org-1554	420	15	.	.	.
en-wikipedia-org-1554	421	1	Proceedings	proceeding	NNS
en-wikipedia-org-1554	421	2	of	of	IN
en-wikipedia-org-1554	421	3	the	the	DT
en-wikipedia-org-1554	421	4	National	National	NNP
en-wikipedia-org-1554	421	5	Academy	Academy	NNP
en-wikipedia-org-1554	421	6	of	of	IN
en-wikipedia-org-1554	421	7	Sciences	Sciences	NNPS
en-wikipedia-org-1554	421	8	of	of	IN
en-wikipedia-org-1554	421	9	the	the	DT
en-wikipedia-org-1554	421	10	United	United	NNP
en-wikipedia-org-1554	421	11	States	States	NNP
en-wikipedia-org-1554	421	12	of	of	IN
en-wikipedia-org-1554	421	13	America	America	NNP
en-wikipedia-org-1554	421	14	.	.	.
en-wikipedia-org-1554	422	1	110	110	CD
en-wikipedia-org-1554	422	2	(	(	-LRB-
en-wikipedia-org-1554	422	3	38	38	CD
en-wikipedia-org-1554	422	4	)	)	-RRB-
en-wikipedia-org-1554	422	5	:	:	:
en-wikipedia-org-1554	422	6	15348–53	15348–53	CD
en-wikipedia-org-1554	422	7	.	.	.
en-wikipedia-org-1554	423	1	Bibcode:2013PNAS	bibcode:2013pnas	UH
en-wikipedia-org-1554	423	2	..	..	.
en-wikipedia-org-1554	423	3	11015348S.	11015348s.	JJ
en-wikipedia-org-1554	424	1	doi:10.1073	doi:10.1073	NNP
en-wikipedia-org-1554	424	2	/	/	SYM
en-wikipedia-org-1554	424	3	pnas.1306246110	pnas.1306246110	NNP
en-wikipedia-org-1554	424	4	.	.	.
en-wikipedia-org-1554	425	1	PMC	PMC	NNP
en-wikipedia-org-1554	425	2	 	  	_SP
en-wikipedia-org-1554	425	3	3780848	3780848	CD
en-wikipedia-org-1554	425	4	.	.	.
en-wikipedia-org-1554	426	1	PMID	PMID	NNP
en-wikipedia-org-1554	426	2	 	  	_SP
en-wikipedia-org-1554	426	3	24003115	24003115	CD
en-wikipedia-org-1554	426	4	.	.	.
en-wikipedia-org-1554	427	1	^	^	NNP
en-wikipedia-org-1554	427	2	Akin	Akin	NNP
en-wikipedia-org-1554	427	3	,	,	,
en-wikipedia-org-1554	427	4	Ethan	Ethan	NNP
en-wikipedia-org-1554	427	5	(	(	-LRB-
en-wikipedia-org-1554	427	6	2013	2013	CD
en-wikipedia-org-1554	427	7	)	)	-RRB-
en-wikipedia-org-1554	427	8	.	.	.
en-wikipedia-org-1554	428	1	"	"	``
en-wikipedia-org-1554	428	2	Stable	stable	JJ
en-wikipedia-org-1554	428	3	Cooperative	Cooperative	NNP
en-wikipedia-org-1554	428	4	Solutions	Solutions	NNPS
en-wikipedia-org-1554	428	5	for	for	IN
en-wikipedia-org-1554	428	6	the	the	DT
en-wikipedia-org-1554	428	7	Iterated	Iterated	NNP
en-wikipedia-org-1554	428	8	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	428	9	's	's	POS
en-wikipedia-org-1554	428	10	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	428	11	"	"	''
en-wikipedia-org-1554	428	12	.	.	.
en-wikipedia-org-1554	429	1	p.	p.	NN
en-wikipedia-org-1554	429	2	 	  	_SP
en-wikipedia-org-1554	429	3	9	9	CD
en-wikipedia-org-1554	429	4	.	.	.
en-wikipedia-org-1554	429	5	arXiv:1211.0969	arXiv:1211.0969	NNP
en-wikipedia-org-1554	429	6	[	[	-LRB-
en-wikipedia-org-1554	429	7	math	math	NN
en-wikipedia-org-1554	429	8	.	.	.
en-wikipedia-org-1554	429	9	DS	DS	NNP
en-wikipedia-org-1554	429	10	]	]	-RRB-
en-wikipedia-org-1554	429	11	.	.	.
en-wikipedia-org-1554	430	1	Bibcode:2012arXiv1211.0969A	bibcode:2012arxiv1211.0969a	NN
en-wikipedia-org-1554	430	2	^	^	.
en-wikipedia-org-1554	430	3	Le	Le	NNP
en-wikipedia-org-1554	430	4	S	S	NNP
en-wikipedia-org-1554	430	5	,	,	,
en-wikipedia-org-1554	430	6	Boyd	Boyd	NNP
en-wikipedia-org-1554	430	7	R	R	NNP
en-wikipedia-org-1554	430	8	(	(	-LRB-
en-wikipedia-org-1554	430	9	2007	2007	CD
en-wikipedia-org-1554	430	10	)	)	-RRB-
en-wikipedia-org-1554	430	11	.	.	.
en-wikipedia-org-1554	431	1	"	"	``
en-wikipedia-org-1554	431	2	Evolutionary	Evolutionary	NNP
en-wikipedia-org-1554	431	3	Dynamics	Dynamics	NNPS
en-wikipedia-org-1554	431	4	of	of	IN
en-wikipedia-org-1554	431	5	the	the	DT
en-wikipedia-org-1554	431	6	Continuous	Continuous	NNP
en-wikipedia-org-1554	431	7	Iterated	Iterated	NNP
en-wikipedia-org-1554	431	8	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	431	9	's	's	POS
en-wikipedia-org-1554	431	10	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	431	11	"	"	''
en-wikipedia-org-1554	431	12	.	.	.
en-wikipedia-org-1554	432	1	Journal	Journal	NNP
en-wikipedia-org-1554	432	2	of	of	IN
en-wikipedia-org-1554	432	3	Theoretical	Theoretical	NNP
en-wikipedia-org-1554	432	4	Biology	Biology	NNP
en-wikipedia-org-1554	432	5	.	.	.
en-wikipedia-org-1554	433	1	245	245	CD
en-wikipedia-org-1554	433	2	(	(	-LRB-
en-wikipedia-org-1554	433	3	2	2	CD
en-wikipedia-org-1554	433	4	)	)	-RRB-
en-wikipedia-org-1554	433	5	:	:	:
en-wikipedia-org-1554	433	6	258–67	258–67	CD
en-wikipedia-org-1554	433	7	.	.	.
en-wikipedia-org-1554	434	1	doi:10.1016	doi:10.1016	NNP
en-wikipedia-org-1554	434	2	/	/	SYM
en-wikipedia-org-1554	434	3	j.jtbi.2006.09.016	j.jtbi.2006.09.016	JJ
en-wikipedia-org-1554	434	4	.	.	.
en-wikipedia-org-1554	435	1	PMID	PMID	NNP
en-wikipedia-org-1554	435	2	 	  	_SP
en-wikipedia-org-1554	435	3	17125798	17125798	CD
en-wikipedia-org-1554	435	4	.	.	.
en-wikipedia-org-1554	436	1	^	^	NNP
en-wikipedia-org-1554	436	2	Hammerstein	Hammerstein	NNP
en-wikipedia-org-1554	436	3	,	,	,
en-wikipedia-org-1554	436	4	P.	P.	NNP
en-wikipedia-org-1554	436	5	(	(	-LRB-
en-wikipedia-org-1554	436	6	2003	2003	CD
en-wikipedia-org-1554	436	7	)	)	-RRB-
en-wikipedia-org-1554	436	8	.	.	.
en-wikipedia-org-1554	437	1	Why	why	WRB
en-wikipedia-org-1554	437	2	is	be	VBZ
en-wikipedia-org-1554	437	3	reciprocity	reciprocity	NN
en-wikipedia-org-1554	437	4	so	so	RB
en-wikipedia-org-1554	437	5	rare	rare	JJ
en-wikipedia-org-1554	437	6	in	in	IN
en-wikipedia-org-1554	437	7	social	social	JJ
en-wikipedia-org-1554	437	8	animals	animal	NNS
en-wikipedia-org-1554	437	9	?	?	.
en-wikipedia-org-1554	438	1	A	a	DT
en-wikipedia-org-1554	438	2	protestant	protestant	JJ
en-wikipedia-org-1554	438	3	appeal	appeal	NN
en-wikipedia-org-1554	438	4	.	.	.
en-wikipedia-org-1554	439	1	In	in	IN
en-wikipedia-org-1554	439	2	:	:	:
en-wikipedia-org-1554	439	3	P.	P.	NNP
en-wikipedia-org-1554	439	4	Hammerstein	Hammerstein	NNP
en-wikipedia-org-1554	439	5	,	,	,
en-wikipedia-org-1554	439	6	Editor	Editor	NNP
en-wikipedia-org-1554	439	7	,	,	,
en-wikipedia-org-1554	439	8	Genetic	Genetic	NNP
en-wikipedia-org-1554	439	9	and	and	CC
en-wikipedia-org-1554	439	10	Cultural	Cultural	NNP
en-wikipedia-org-1554	439	11	Evolution	Evolution	NNP
en-wikipedia-org-1554	439	12	of	of	IN
en-wikipedia-org-1554	439	13	Cooperation	Cooperation	NNP
en-wikipedia-org-1554	439	14	,	,	,
en-wikipedia-org-1554	439	15	MIT	MIT	NNP
en-wikipedia-org-1554	439	16	Press	Press	NNP
en-wikipedia-org-1554	439	17	.	.	.
en-wikipedia-org-1554	440	1	pp	pp	NNP
en-wikipedia-org-1554	440	2	.	.	.
en-wikipedia-org-1554	441	1	83–94	83–94	NNP
en-wikipedia-org-1554	441	2	.	.	.
en-wikipedia-org-1554	442	1	^	^	NNP
en-wikipedia-org-1554	442	2	Spaniel	Spaniel	NNP
en-wikipedia-org-1554	442	3	,	,	,
en-wikipedia-org-1554	442	4	William	William	NNP
en-wikipedia-org-1554	442	5	(	(	-LRB-
en-wikipedia-org-1554	442	6	2011	2011	CD
en-wikipedia-org-1554	442	7	)	)	-RRB-
en-wikipedia-org-1554	442	8	.	.	.
en-wikipedia-org-1554	443	1	Game	Game	NNP
en-wikipedia-org-1554	443	2	Theory	Theory	NNP
en-wikipedia-org-1554	443	3	101	101	CD
en-wikipedia-org-1554	443	4	:	:	:
en-wikipedia-org-1554	443	5	The	the	DT
en-wikipedia-org-1554	443	6	Complete	Complete	NNP
en-wikipedia-org-1554	443	7	Textbook	Textbook	NNP
en-wikipedia-org-1554	443	8	.	.	.
en-wikipedia-org-1554	444	1	^	^	NNP
en-wikipedia-org-1554	444	2	Nowak	Nowak	NNP
en-wikipedia-org-1554	444	3	,	,	,
en-wikipedia-org-1554	444	4	Martin	Martin	NNP
en-wikipedia-org-1554	444	5	;	;	:
en-wikipedia-org-1554	444	6	Karl	Karl	NNP
en-wikipedia-org-1554	444	7	Sigmund	Sigmund	NNP
en-wikipedia-org-1554	444	8	(	(	-LRB-
en-wikipedia-org-1554	444	9	1993	1993	CD
en-wikipedia-org-1554	444	10	)	)	-RRB-
en-wikipedia-org-1554	444	11	.	.	.
en-wikipedia-org-1554	445	1	"	"	``
en-wikipedia-org-1554	445	2	A	a	DT
en-wikipedia-org-1554	445	3	strategy	strategy	NN
en-wikipedia-org-1554	445	4	of	of	IN
en-wikipedia-org-1554	445	5	win	win	NN
en-wikipedia-org-1554	445	6	-	-	HYPH
en-wikipedia-org-1554	445	7	stay	stay	VB
en-wikipedia-org-1554	445	8	,	,	,
en-wikipedia-org-1554	445	9	lose	lose	JJ
en-wikipedia-org-1554	445	10	-	-	HYPH
en-wikipedia-org-1554	445	11	shift	shift	NN
en-wikipedia-org-1554	445	12	that	that	WDT
en-wikipedia-org-1554	445	13	outperforms	outperform	VBZ
en-wikipedia-org-1554	445	14	tit	tit	NN
en-wikipedia-org-1554	445	15	-	-	HYPH
en-wikipedia-org-1554	445	16	for	for	IN
en-wikipedia-org-1554	445	17	-	-	HYPH
en-wikipedia-org-1554	445	18	tat	tat	NN
en-wikipedia-org-1554	445	19	in	in	IN
en-wikipedia-org-1554	445	20	the	the	DT
en-wikipedia-org-1554	445	21	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	445	22	's	's	POS
en-wikipedia-org-1554	445	23	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	445	24	game	game	NN
en-wikipedia-org-1554	445	25	"	"	''
en-wikipedia-org-1554	445	26	.	.	.
en-wikipedia-org-1554	446	1	Nature	nature	NN
en-wikipedia-org-1554	446	2	.	.	.
en-wikipedia-org-1554	447	1	364	364	CD
en-wikipedia-org-1554	447	2	(	(	-LRB-
en-wikipedia-org-1554	447	3	6432	6432	CD
en-wikipedia-org-1554	447	4	)	)	-RRB-
en-wikipedia-org-1554	447	5	:	:	:
en-wikipedia-org-1554	447	6	56–58	56–58	CD
en-wikipedia-org-1554	447	7	.	.	.
en-wikipedia-org-1554	448	1	Bibcode:1993Natur.364	bibcode:1993natur.364	LS
en-wikipedia-org-1554	448	2	...	...	:
en-wikipedia-org-1554	448	3	56N.	56n.	LS
en-wikipedia-org-1554	449	1	doi:10.1038/364056a0	doi:10.1038/364056a0	NNP
en-wikipedia-org-1554	449	2	.	.	.
en-wikipedia-org-1554	450	1	PMID	PMID	NNP
en-wikipedia-org-1554	450	2	 	  	_SP
en-wikipedia-org-1554	450	3	8316296	8316296	CD
en-wikipedia-org-1554	450	4	.	.	.
en-wikipedia-org-1554	451	1	S2CID	S2CID	NNS
en-wikipedia-org-1554	451	2	 	  	_SP
en-wikipedia-org-1554	451	3	4238908	4238908	CD
en-wikipedia-org-1554	451	4	.	.	.
en-wikipedia-org-1554	452	1	^	^	FW
en-wikipedia-org-1554	452	2	"	"	``
en-wikipedia-org-1554	452	3	Markets	Markets	NNPS
en-wikipedia-org-1554	452	4	&	&	CC
en-wikipedia-org-1554	452	5	Data	Data	NNP
en-wikipedia-org-1554	452	6	"	"	''
en-wikipedia-org-1554	452	7	.	.	.
en-wikipedia-org-1554	453	1	The	the	DT
en-wikipedia-org-1554	453	2	Economist	Economist	NNP
en-wikipedia-org-1554	453	3	.	.	.
en-wikipedia-org-1554	454	1	2007	2007	CD
en-wikipedia-org-1554	454	2	-	-	SYM
en-wikipedia-org-1554	454	3	09	09	CD
en-wikipedia-org-1554	454	4	-	-	HYPH
en-wikipedia-org-1554	454	5	27	27	CD
en-wikipedia-org-1554	454	6	.	.	.
en-wikipedia-org-1554	455	1	^	^	NNP
en-wikipedia-org-1554	455	2	Rehmeyer	Rehmeyer	NNP
en-wikipedia-org-1554	455	3	,	,	,
en-wikipedia-org-1554	455	4	Julie	Julie	NNP
en-wikipedia-org-1554	455	5	(	(	-LRB-
en-wikipedia-org-1554	455	6	2012	2012	CD
en-wikipedia-org-1554	455	7	-	-	SYM
en-wikipedia-org-1554	455	8	10	10	CD
en-wikipedia-org-1554	455	9	-	-	SYM
en-wikipedia-org-1554	455	10	29	29	CD
en-wikipedia-org-1554	455	11	)	)	-RRB-
en-wikipedia-org-1554	455	12	.	.	.
en-wikipedia-org-1554	456	1	"	"	``
en-wikipedia-org-1554	456	2	Game	game	NN
en-wikipedia-org-1554	456	3	theory	theory	NN
en-wikipedia-org-1554	456	4	suggests	suggest	VBZ
en-wikipedia-org-1554	456	5	current	current	JJ
en-wikipedia-org-1554	456	6	climate	climate	NN
en-wikipedia-org-1554	456	7	negotiations	negotiation	NNS
en-wikipedia-org-1554	456	8	wo	will	MD
en-wikipedia-org-1554	456	9	n't	not	RB
en-wikipedia-org-1554	456	10	avert	avert	VB
en-wikipedia-org-1554	456	11	catastrophe	catastrophe	NN
en-wikipedia-org-1554	456	12	"	"	''
en-wikipedia-org-1554	456	13	.	.	.
en-wikipedia-org-1554	457	1	Science	Science	NNP
en-wikipedia-org-1554	457	2	News	News	NNP
en-wikipedia-org-1554	457	3	.	.	.
en-wikipedia-org-1554	458	1	Society	Society	NNP
en-wikipedia-org-1554	458	2	for	for	IN
en-wikipedia-org-1554	458	3	Science	Science	NNP
en-wikipedia-org-1554	458	4	&	&	CC
en-wikipedia-org-1554	458	5	the	the	DT
en-wikipedia-org-1554	458	6	Public	public	NN
en-wikipedia-org-1554	458	7	.	.	.
en-wikipedia-org-1554	459	1	^	^	NNP
en-wikipedia-org-1554	459	2	Osang	Osang	NNP
en-wikipedia-org-1554	459	3	,	,	,
en-wikipedia-org-1554	459	4	Thomas	Thomas	NNP
en-wikipedia-org-1554	459	5	;	;	:
en-wikipedia-org-1554	459	6	Nandyyz	Nandyyz	NNP
en-wikipedia-org-1554	459	7	,	,	,
en-wikipedia-org-1554	459	8	Arundhati	Arundhati	NNP
en-wikipedia-org-1554	459	9	(	(	-LRB-
en-wikipedia-org-1554	459	10	August	August	NNP
en-wikipedia-org-1554	459	11	2003	2003	CD
en-wikipedia-org-1554	459	12	)	)	-RRB-
en-wikipedia-org-1554	459	13	.	.	.
en-wikipedia-org-1554	460	1	Environmental	environmental	JJ
en-wikipedia-org-1554	460	2	Regulation	Regulation	NNP
en-wikipedia-org-1554	460	3	of	of	IN
en-wikipedia-org-1554	460	4	Polluting	Polluting	NNP
en-wikipedia-org-1554	460	5	Firms	Firms	NNPS
en-wikipedia-org-1554	460	6	:	:	:
en-wikipedia-org-1554	460	7	Porter	Porter	NNP
en-wikipedia-org-1554	460	8	's	's	POS
en-wikipedia-org-1554	460	9	Hypothesis	Hypothesis	NNP
en-wikipedia-org-1554	460	10	Revisited	Revisited	NNP
en-wikipedia-org-1554	460	11	(	(	-LRB-
en-wikipedia-org-1554	460	12	PDF	PDF	NNP
en-wikipedia-org-1554	460	13	)	)	-RRB-
en-wikipedia-org-1554	460	14	(	(	-LRB-
en-wikipedia-org-1554	460	15	paper	paper	NN
en-wikipedia-org-1554	460	16	)	)	-RRB-
en-wikipedia-org-1554	460	17	.	.	.
en-wikipedia-org-1554	461	1	^	^	NNP
en-wikipedia-org-1554	461	2	Dawkins	Dawkins	NNP
en-wikipedia-org-1554	461	3	,	,	,
en-wikipedia-org-1554	461	4	Richard	Richard	NNP
en-wikipedia-org-1554	461	5	(	(	-LRB-
en-wikipedia-org-1554	461	6	1976	1976	CD
en-wikipedia-org-1554	461	7	)	)	-RRB-
en-wikipedia-org-1554	461	8	.	.	.
en-wikipedia-org-1554	462	1	The	the	DT
en-wikipedia-org-1554	462	2	Selfish	Selfish	NNP
en-wikipedia-org-1554	462	3	Gene	Gene	NNP
en-wikipedia-org-1554	462	4	.	.	.
en-wikipedia-org-1554	463	1	Oxford	Oxford	NNP
en-wikipedia-org-1554	463	2	University	University	NNP
en-wikipedia-org-1554	463	3	Press	Press	NNP
en-wikipedia-org-1554	463	4	.	.	.
en-wikipedia-org-1554	464	1	^	^	FW
en-wikipedia-org-1554	464	2	Ainslie	Ainslie	NNP
en-wikipedia-org-1554	464	3	,	,	,
en-wikipedia-org-1554	464	4	George	George	NNP
en-wikipedia-org-1554	464	5	(	(	-LRB-
en-wikipedia-org-1554	464	6	2001	2001	CD
en-wikipedia-org-1554	464	7	)	)	-RRB-
en-wikipedia-org-1554	464	8	.	.	.
en-wikipedia-org-1554	465	1	Breakdown	Breakdown	NNP
en-wikipedia-org-1554	465	2	of	of	IN
en-wikipedia-org-1554	465	3	Will	Will	NNP
en-wikipedia-org-1554	465	4	.	.	.
en-wikipedia-org-1554	466	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	466	2	 	  	_SP
en-wikipedia-org-1554	466	3	978	978	CD
en-wikipedia-org-1554	466	4	-	-	HYPH
en-wikipedia-org-1554	466	5	0	0	CD
en-wikipedia-org-1554	466	6	-	-	HYPH
en-wikipedia-org-1554	466	7	521	521	CD
en-wikipedia-org-1554	466	8	-	-	HYPH
en-wikipedia-org-1554	466	9	59694	59694	CD
en-wikipedia-org-1554	466	10	-	-	HYPH
en-wikipedia-org-1554	466	11	7	7	CD
en-wikipedia-org-1554	466	12	.	.	.
en-wikipedia-org-1554	467	1	^	^	NNP
en-wikipedia-org-1554	467	2	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	467	3	,	,	,
en-wikipedia-org-1554	467	4	Robert	Robert	NNP
en-wikipedia-org-1554	467	5	(	(	-LRB-
en-wikipedia-org-1554	467	6	1980	1980	CD
en-wikipedia-org-1554	467	7	)	)	-RRB-
en-wikipedia-org-1554	467	8	.	.	.
en-wikipedia-org-1554	468	1	"	"	``
en-wikipedia-org-1554	468	2	Effective	effective	JJ
en-wikipedia-org-1554	468	3	Choice	Choice	NNP
en-wikipedia-org-1554	468	4	in	in	IN
en-wikipedia-org-1554	468	5	the	the	DT
en-wikipedia-org-1554	468	6	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	468	7	's	's	POS
en-wikipedia-org-1554	468	8	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	468	9	"	"	''
en-wikipedia-org-1554	468	10	.	.	.
en-wikipedia-org-1554	469	1	The	the	DT
en-wikipedia-org-1554	469	2	Journal	Journal	NNP
en-wikipedia-org-1554	469	3	of	of	IN
en-wikipedia-org-1554	469	4	Conflict	Conflict	NNP
en-wikipedia-org-1554	469	5	Resolution	Resolution	NNP
en-wikipedia-org-1554	469	6	.	.	.
en-wikipedia-org-1554	470	1	24	24	CD
en-wikipedia-org-1554	470	2	(	(	-LRB-
en-wikipedia-org-1554	470	3	1	1	CD
en-wikipedia-org-1554	470	4	)	)	-RRB-
en-wikipedia-org-1554	470	5	:	:	:
en-wikipedia-org-1554	470	6	3–25	3–25	NN
en-wikipedia-org-1554	470	7	.	.	.
en-wikipedia-org-1554	471	1	doi:10.1177/002200278002400101	doi:10.1177/002200278002400101	NNP
en-wikipedia-org-1554	471	2	.	.	.
en-wikipedia-org-1554	472	1	ISSN	issn	NN
en-wikipedia-org-1554	472	2	 	  	_SP
en-wikipedia-org-1554	472	3	0022	0022	CD
en-wikipedia-org-1554	472	4	-	-	SYM
en-wikipedia-org-1554	472	5	0027	0027	CD
en-wikipedia-org-1554	472	6	.	.	.
en-wikipedia-org-1554	473	1	JSTOR	JSTOR	NNP
en-wikipedia-org-1554	473	2	 	  	_SP
en-wikipedia-org-1554	473	3	173932	173932	CD
en-wikipedia-org-1554	473	4	.	.	.
en-wikipedia-org-1554	474	1	S2CID	S2CID	NNS
en-wikipedia-org-1554	474	2	 	  	_SP
en-wikipedia-org-1554	474	3	143112198	143112198	CD
en-wikipedia-org-1554	474	4	.	.	.
en-wikipedia-org-1554	475	1	^	^	NNP
en-wikipedia-org-1554	475	2	Nicholson	Nicholson	NNP
en-wikipedia-org-1554	475	3	,	,	,
en-wikipedia-org-1554	475	4	Walter	Walter	NNP
en-wikipedia-org-1554	475	5	(	(	-LRB-
en-wikipedia-org-1554	475	6	2000	2000	CD
en-wikipedia-org-1554	475	7	)	)	-RRB-
en-wikipedia-org-1554	475	8	.	.	.
en-wikipedia-org-1554	476	1	Intermediate	intermediate	JJ
en-wikipedia-org-1554	476	2	microeconomics	microeconomic	NNS
en-wikipedia-org-1554	476	3	and	and	CC
en-wikipedia-org-1554	476	4	its	-PRON-	PRP$
en-wikipedia-org-1554	476	5	application	application	NN
en-wikipedia-org-1554	476	6	(	(	-LRB-
en-wikipedia-org-1554	476	7	8th	8th	JJ
en-wikipedia-org-1554	476	8	ed	ed	NNP
en-wikipedia-org-1554	476	9	.	.	.
en-wikipedia-org-1554	476	10	)	)	-RRB-
en-wikipedia-org-1554	476	11	.	.	.
en-wikipedia-org-1554	477	1	Fort	Fort	NNP
en-wikipedia-org-1554	477	2	Worth	Worth	NNP
en-wikipedia-org-1554	477	3	,	,	,
en-wikipedia-org-1554	477	4	TX	TX	NNP
en-wikipedia-org-1554	477	5	:	:	:
en-wikipedia-org-1554	477	6	Dryden	Dryden	NNP
en-wikipedia-org-1554	477	7	Press	Press	NNP
en-wikipedia-org-1554	477	8	 	  	_SP
en-wikipedia-org-1554	477	9	:	:	:
en-wikipedia-org-1554	477	10	Harcourt	Harcourt	NNP
en-wikipedia-org-1554	477	11	College	College	NNP
en-wikipedia-org-1554	477	12	Publishers	Publishers	NNPS
en-wikipedia-org-1554	477	13	.	.	.
en-wikipedia-org-1554	478	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	478	2	 	  	_SP
en-wikipedia-org-1554	478	3	978	978	CD
en-wikipedia-org-1554	478	4	-	-	HYPH
en-wikipedia-org-1554	478	5	0	0	CD
en-wikipedia-org-1554	478	6	-	-	HYPH
en-wikipedia-org-1554	478	7	030	030	CD
en-wikipedia-org-1554	478	8	-	-	HYPH
en-wikipedia-org-1554	478	9	25916	25916	CD
en-wikipedia-org-1554	478	10	-	-	SYM
en-wikipedia-org-1554	478	11	6	6	CD
en-wikipedia-org-1554	478	12	.	.	.
en-wikipedia-org-1554	479	1	^	^	NNP
en-wikipedia-org-1554	479	2	a	a	DT
en-wikipedia-org-1554	479	3	b	b	NN
en-wikipedia-org-1554	479	4	Schneier	Schneier	NNP
en-wikipedia-org-1554	479	5	,	,	,
en-wikipedia-org-1554	479	6	Bruce	Bruce	NNP
en-wikipedia-org-1554	479	7	(	(	-LRB-
en-wikipedia-org-1554	479	8	2012	2012	CD
en-wikipedia-org-1554	479	9	-	-	SYM
en-wikipedia-org-1554	479	10	10	10	CD
en-wikipedia-org-1554	479	11	-	-	SYM
en-wikipedia-org-1554	479	12	26	26	CD
en-wikipedia-org-1554	479	13	)	)	-RRB-
en-wikipedia-org-1554	479	14	.	.	.
en-wikipedia-org-1554	480	1	"	"	``
en-wikipedia-org-1554	480	2	Lance	Lance	NNP
en-wikipedia-org-1554	480	3	Armstrong	Armstrong	NNP
en-wikipedia-org-1554	480	4	and	and	CC
en-wikipedia-org-1554	480	5	the	the	DT
en-wikipedia-org-1554	480	6	Prisoners	Prisoners	NNPS
en-wikipedia-org-1554	480	7	'	'	POS
en-wikipedia-org-1554	480	8	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	480	9	of	of	IN
en-wikipedia-org-1554	480	10	Doping	Doping	NNP
en-wikipedia-org-1554	480	11	in	in	IN
en-wikipedia-org-1554	480	12	Professional	Professional	NNP
en-wikipedia-org-1554	480	13	Sports	Sports	NNPS
en-wikipedia-org-1554	480	14	|	|	NNP
en-wikipedia-org-1554	480	15	Wired	Wired	NNP
en-wikipedia-org-1554	480	16	Opinion	Opinion	NNP
en-wikipedia-org-1554	480	17	"	"	''
en-wikipedia-org-1554	480	18	.	.	.
en-wikipedia-org-1554	481	1	Wired	wire	VBN
en-wikipedia-org-1554	481	2	.	.	.
en-wikipedia-org-1554	482	1	Wired.com	Wired.com	NNP
en-wikipedia-org-1554	482	2	.	.	.
en-wikipedia-org-1554	483	1	Retrieved	Retrieved	NNP
en-wikipedia-org-1554	483	2	2012	2012	CD
en-wikipedia-org-1554	483	3	-	-	SYM
en-wikipedia-org-1554	483	4	10	10	CD
en-wikipedia-org-1554	483	5	-	-	SYM
en-wikipedia-org-1554	483	6	29	29	CD
en-wikipedia-org-1554	483	7	.	.	.
en-wikipedia-org-1554	484	1	^	^	NNP
en-wikipedia-org-1554	484	2	Stephen	Stephen	NNP
en-wikipedia-org-1554	484	3	J.	J.	NNP
en-wikipedia-org-1554	484	4	Majeski	Majeski	NNP
en-wikipedia-org-1554	484	5	(	(	-LRB-
en-wikipedia-org-1554	484	6	1984	1984	CD
en-wikipedia-org-1554	484	7	)	)	-RRB-
en-wikipedia-org-1554	484	8	.	.	.
en-wikipedia-org-1554	485	1	"	"	``
en-wikipedia-org-1554	485	2	Arms	arm	NNS
en-wikipedia-org-1554	485	3	races	race	NNS
en-wikipedia-org-1554	485	4	as	as	IN
en-wikipedia-org-1554	485	5	iterated	iterated	JJ
en-wikipedia-org-1554	485	6	prisoner	prisoner	NN
en-wikipedia-org-1554	485	7	's	's	POS
en-wikipedia-org-1554	485	8	dilemma	dilemma	NN
en-wikipedia-org-1554	485	9	games	game	NNS
en-wikipedia-org-1554	485	10	"	"	''
en-wikipedia-org-1554	485	11	.	.	.
en-wikipedia-org-1554	486	1	Mathematical	mathematical	JJ
en-wikipedia-org-1554	486	2	and	and	CC
en-wikipedia-org-1554	486	3	Social	Social	NNP
en-wikipedia-org-1554	486	4	Sciences	Sciences	NNPS
en-wikipedia-org-1554	486	5	.	.	.
en-wikipedia-org-1554	487	1	7	7	CD
en-wikipedia-org-1554	487	2	(	(	-LRB-
en-wikipedia-org-1554	487	3	3	3	CD
en-wikipedia-org-1554	487	4	)	)	-RRB-
en-wikipedia-org-1554	487	5	:	:	:
en-wikipedia-org-1554	487	6	253–66	253–66	CD
en-wikipedia-org-1554	487	7	.	.	.
en-wikipedia-org-1554	488	1	doi:10.1016/0165	doi:10.1016/0165	JJ
en-wikipedia-org-1554	488	2	-	-	HYPH
en-wikipedia-org-1554	488	3	4896(84)90022	4896(84)90022	NNP
en-wikipedia-org-1554	488	4	-	-	HYPH
en-wikipedia-org-1554	488	5	2	2	CD
en-wikipedia-org-1554	488	6	.	.	.
en-wikipedia-org-1554	489	1	^	^	NNP
en-wikipedia-org-1554	489	2	Kuhn	Kuhn	NNP
en-wikipedia-org-1554	489	3	,	,	,
en-wikipedia-org-1554	489	4	Steven	Steven	NNP
en-wikipedia-org-1554	489	5	(	(	-LRB-
en-wikipedia-org-1554	489	6	2019	2019	CD
en-wikipedia-org-1554	489	7	)	)	-RRB-
en-wikipedia-org-1554	489	8	,	,	,
en-wikipedia-org-1554	489	9	"	"	``
en-wikipedia-org-1554	489	10	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	489	11	's	's	POS
en-wikipedia-org-1554	489	12	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	489	13	"	"	''
en-wikipedia-org-1554	489	14	,	,	,
en-wikipedia-org-1554	489	15	in	in	IN
en-wikipedia-org-1554	489	16	Zalta	Zalta	NNP
en-wikipedia-org-1554	489	17	,	,	,
en-wikipedia-org-1554	489	18	Edward	Edward	NNP
en-wikipedia-org-1554	489	19	N.	N.	NNP
en-wikipedia-org-1554	490	1	(	(	-LRB-
en-wikipedia-org-1554	490	2	ed	ed	NNP
en-wikipedia-org-1554	490	3	.	.	.
en-wikipedia-org-1554	491	1	)	)	-RRB-
en-wikipedia-org-1554	491	2	,	,	,
en-wikipedia-org-1554	491	3	The	the	DT
en-wikipedia-org-1554	491	4	Stanford	Stanford	NNP
en-wikipedia-org-1554	491	5	Encyclopedia	Encyclopedia	NNP
en-wikipedia-org-1554	491	6	of	of	IN
en-wikipedia-org-1554	491	7	Philosophy	Philosophy	NNP
en-wikipedia-org-1554	491	8	(	(	-LRB-
en-wikipedia-org-1554	491	9	Winter	Winter	NNP
en-wikipedia-org-1554	491	10	2019	2019	CD
en-wikipedia-org-1554	491	11	ed	ed	NN
en-wikipedia-org-1554	491	12	.	.	.
en-wikipedia-org-1554	492	1	)	)	-RRB-
en-wikipedia-org-1554	492	2	,	,	,
en-wikipedia-org-1554	492	3	Metaphysics	Metaphysics	NNP
en-wikipedia-org-1554	492	4	Research	Research	NNP
en-wikipedia-org-1554	492	5	Lab	Lab	NNP
en-wikipedia-org-1554	492	6	,	,	,
en-wikipedia-org-1554	492	7	Stanford	Stanford	NNP
en-wikipedia-org-1554	492	8	University	University	NNP
en-wikipedia-org-1554	492	9	,	,	,
en-wikipedia-org-1554	492	10	retrieved	retrieve	VBD
en-wikipedia-org-1554	492	11	2020	2020	CD
en-wikipedia-org-1554	492	12	-	-	HYPH
en-wikipedia-org-1554	492	13	04	04	CD
en-wikipedia-org-1554	492	14	-	-	HYPH
en-wikipedia-org-1554	492	15	12	12	CD
en-wikipedia-org-1554	492	16	^	^	NN
en-wikipedia-org-1554	492	17	Gokhale	Gokhale	NNP
en-wikipedia-org-1554	492	18	CS	CS	NNP
en-wikipedia-org-1554	492	19	,	,	,
en-wikipedia-org-1554	492	20	Traulsen	Traulsen	NNP
en-wikipedia-org-1554	492	21	A.	A.	NNP
en-wikipedia-org-1554	493	1	Evolutionary	evolutionary	JJ
en-wikipedia-org-1554	493	2	games	game	NNS
en-wikipedia-org-1554	493	3	in	in	IN
en-wikipedia-org-1554	493	4	the	the	DT
en-wikipedia-org-1554	493	5	multiverse	multiverse	NN
en-wikipedia-org-1554	493	6	.	.	.
en-wikipedia-org-1554	494	1	Proceedings	proceeding	NNS
en-wikipedia-org-1554	494	2	of	of	IN
en-wikipedia-org-1554	494	3	the	the	DT
en-wikipedia-org-1554	494	4	National	National	NNP
en-wikipedia-org-1554	494	5	Academy	Academy	NNP
en-wikipedia-org-1554	494	6	of	of	IN
en-wikipedia-org-1554	494	7	Sciences	Sciences	NNPS
en-wikipedia-org-1554	494	8	.	.	.
en-wikipedia-org-1554	495	1	2010	2010	CD
en-wikipedia-org-1554	495	2	Mar	Mar	NNP
en-wikipedia-org-1554	495	3	23	23	CD
en-wikipedia-org-1554	495	4	.	.	.
en-wikipedia-org-1554	496	1	107(12):5500–04	107(12):5500–04	NNS
en-wikipedia-org-1554	496	2	.	.	.
en-wikipedia-org-1554	497	1	^	^	NFP
en-wikipedia-org-1554	497	2	Poundstone	poundstone	NN
en-wikipedia-org-1554	497	3	1993	1993	CD
en-wikipedia-org-1554	497	4	,	,	,
en-wikipedia-org-1554	497	5	pp	pp	NNP
en-wikipedia-org-1554	497	6	.	.	.
en-wikipedia-org-1554	498	1	126–127	126–127	CD
en-wikipedia-org-1554	498	2	.	.	.
en-wikipedia-org-1554	499	1	^	^	FW
en-wikipedia-org-1554	499	2	"	"	``
en-wikipedia-org-1554	499	3	The	the	DT
en-wikipedia-org-1554	499	4	Volokh	Volokh	NNP
en-wikipedia-org-1554	499	5	Conspiracy	Conspiracy	NNP
en-wikipedia-org-1554	499	6	"	"	''
en-wikipedia-org-1554	499	7	Elinor	Elinor	NNP
en-wikipedia-org-1554	499	8	Ostrom	Ostrom	NNP
en-wikipedia-org-1554	499	9	and	and	CC
en-wikipedia-org-1554	499	10	the	the	DT
en-wikipedia-org-1554	499	11	Tragedy	Tragedy	NNP
en-wikipedia-org-1554	499	12	of	of	IN
en-wikipedia-org-1554	499	13	the	the	DT
en-wikipedia-org-1554	499	14	Commons	Commons	NNPS
en-wikipedia-org-1554	499	15	"	"	''
en-wikipedia-org-1554	499	16	.	.	.
en-wikipedia-org-1554	500	1	Volokh.com	Volokh.com	NNP
en-wikipedia-org-1554	500	2	.	.	.
en-wikipedia-org-1554	501	1	2009	2009	CD
en-wikipedia-org-1554	501	2	-	-	SYM
en-wikipedia-org-1554	501	3	10	10	CD
en-wikipedia-org-1554	501	4	-	-	SYM
en-wikipedia-org-1554	501	5	12	12	CD
en-wikipedia-org-1554	501	6	.	.	.
en-wikipedia-org-1554	502	1	Retrieved	retrieve	VBN
en-wikipedia-org-1554	502	2	2011	2011	CD
en-wikipedia-org-1554	502	3	-	-	SYM
en-wikipedia-org-1554	502	4	12	12	CD
en-wikipedia-org-1554	502	5	-	-	SYM
en-wikipedia-org-1554	502	6	17	17	CD
en-wikipedia-org-1554	502	7	.	.	.
en-wikipedia-org-1554	503	1	^	^	FW
en-wikipedia-org-1554	503	2	Ostrom	Ostrom	NNP
en-wikipedia-org-1554	503	3	,	,	,
en-wikipedia-org-1554	503	4	Elinor	Elinor	NNP
en-wikipedia-org-1554	503	5	(	(	-LRB-
en-wikipedia-org-1554	503	6	2015	2015	CD
en-wikipedia-org-1554	503	7	)	)	-RRB-
en-wikipedia-org-1554	503	8	[	[	-LRB-
en-wikipedia-org-1554	503	9	1990	1990	CD
en-wikipedia-org-1554	503	10	]	]	-RRB-
en-wikipedia-org-1554	503	11	.	.	.
en-wikipedia-org-1554	504	1	Governing	govern	VBG
en-wikipedia-org-1554	504	2	the	the	DT
en-wikipedia-org-1554	504	3	Commons	Commons	NNPS
en-wikipedia-org-1554	504	4	:	:	:
en-wikipedia-org-1554	504	5	The	the	DT
en-wikipedia-org-1554	504	6	Evolution	Evolution	NNP
en-wikipedia-org-1554	504	7	of	of	IN
en-wikipedia-org-1554	504	8	Institutions	Institutions	NNP
en-wikipedia-org-1554	504	9	for	for	IN
en-wikipedia-org-1554	504	10	Collective	Collective	NNP
en-wikipedia-org-1554	504	11	Action	Action	NNP
en-wikipedia-org-1554	504	12	.	.	.
en-wikipedia-org-1554	505	1	Cambridge	Cambridge	NNP
en-wikipedia-org-1554	505	2	University	University	NNP
en-wikipedia-org-1554	505	3	Press	Press	NNP
en-wikipedia-org-1554	505	4	.	.	.
en-wikipedia-org-1554	506	1	doi:10.1017	doi:10.1017	NNP
en-wikipedia-org-1554	506	2	/	/	SYM
en-wikipedia-org-1554	506	3	CBO9781316423936	CBO9781316423936	NNP
en-wikipedia-org-1554	506	4	.	.	.
en-wikipedia-org-1554	507	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	507	2	 	  	_SP
en-wikipedia-org-1554	507	3	978	978	CD
en-wikipedia-org-1554	507	4	-	-	HYPH
en-wikipedia-org-1554	507	5	1	1	CD
en-wikipedia-org-1554	507	6	-	-	HYPH
en-wikipedia-org-1554	507	7	107	107	CD
en-wikipedia-org-1554	507	8	-	-	HYPH
en-wikipedia-org-1554	507	9	56978	56978	CD
en-wikipedia-org-1554	507	10	-	-	HYPH
en-wikipedia-org-1554	507	11	2	2	CD
en-wikipedia-org-1554	507	12	.	.	.
en-wikipedia-org-1554	508	1	^	^	NNP
en-wikipedia-org-1554	508	2	Hofstadter	Hofstadter	NNP
en-wikipedia-org-1554	508	3	,	,	,
en-wikipedia-org-1554	508	4	Douglas	Douglas	NNP
en-wikipedia-org-1554	508	5	R.	R.	NNP
en-wikipedia-org-1554	508	6	(	(	-LRB-
en-wikipedia-org-1554	508	7	1985	1985	CD
en-wikipedia-org-1554	508	8	)	)	-RRB-
en-wikipedia-org-1554	508	9	.	.	.
en-wikipedia-org-1554	509	1	"	"	``
en-wikipedia-org-1554	509	2	Ch.29	Ch.29	NNP
en-wikipedia-org-1554	509	3	The	the	DT
en-wikipedia-org-1554	509	4	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	509	5	's	's	POS
en-wikipedia-org-1554	509	6	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	509	7	Computer	Computer	NNP
en-wikipedia-org-1554	509	8	Tournaments	Tournaments	NNPS
en-wikipedia-org-1554	509	9	and	and	CC
en-wikipedia-org-1554	509	10	the	the	DT
en-wikipedia-org-1554	509	11	Evolution	Evolution	NNP
en-wikipedia-org-1554	509	12	of	of	IN
en-wikipedia-org-1554	509	13	Cooperation	Cooperation	NNP
en-wikipedia-org-1554	509	14	.	.	.
en-wikipedia-org-1554	509	15	"	"	''
en-wikipedia-org-1554	509	16	.	.	.
en-wikipedia-org-1554	510	1	Metamagical	metamagical	JJ
en-wikipedia-org-1554	510	2	Themas	Themas	NNP
en-wikipedia-org-1554	510	3	:	:	:
en-wikipedia-org-1554	510	4	questing	quest	VBG
en-wikipedia-org-1554	510	5	for	for	IN
en-wikipedia-org-1554	510	6	the	the	DT
en-wikipedia-org-1554	510	7	essence	essence	NN
en-wikipedia-org-1554	510	8	of	of	IN
en-wikipedia-org-1554	510	9	mind	mind	NN
en-wikipedia-org-1554	510	10	and	and	CC
en-wikipedia-org-1554	510	11	pattern	pattern	NN
en-wikipedia-org-1554	510	12	.	.	.
en-wikipedia-org-1554	511	1	Bantam	Bantam	NNP
en-wikipedia-org-1554	511	2	Dell	Dell	NNP
en-wikipedia-org-1554	511	3	Pub	Pub	NNP
en-wikipedia-org-1554	511	4	Group	Group	NNP
en-wikipedia-org-1554	511	5	.	.	.
en-wikipedia-org-1554	512	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	512	2	 	  	_SP
en-wikipedia-org-1554	512	3	978	978	CD
en-wikipedia-org-1554	512	4	-	-	HYPH
en-wikipedia-org-1554	512	5	0	0	CD
en-wikipedia-org-1554	512	6	-	-	HYPH
en-wikipedia-org-1554	512	7	465	465	CD
en-wikipedia-org-1554	512	8	-	-	HYPH
en-wikipedia-org-1554	512	9	04566	04566	CD
en-wikipedia-org-1554	512	10	-	-	HYPH
en-wikipedia-org-1554	512	11	2	2	CD
en-wikipedia-org-1554	512	12	.	.	.
en-wikipedia-org-1554	513	1	^	^	FW
en-wikipedia-org-1554	513	2	"	"	``
en-wikipedia-org-1554	513	3	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	513	4	's	's	POS
en-wikipedia-org-1554	513	5	dilemma	dilemma	NN
en-wikipedia-org-1554	513	6	-	-	HYPH
en-wikipedia-org-1554	513	7	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	513	8	,	,	,
en-wikipedia-org-1554	513	9	the	the	DT
en-wikipedia-org-1554	513	10	free	free	JJ
en-wikipedia-org-1554	513	11	encyclopedia	encyclopedia	NNS
en-wikipedia-org-1554	513	12	"	"	''
en-wikipedia-org-1554	513	13	.	.	.
en-wikipedia-org-1554	514	1	users.auth.gr	users.auth.gr	ADD
en-wikipedia-org-1554	514	2	.	.	.
en-wikipedia-org-1554	515	1	Retrieved	retrieve	VBN
en-wikipedia-org-1554	515	2	2020	2020	CD
en-wikipedia-org-1554	515	3	-	-	HYPH
en-wikipedia-org-1554	515	4	04	04	CD
en-wikipedia-org-1554	515	5	-	-	HYPH
en-wikipedia-org-1554	515	6	12	12	CD
en-wikipedia-org-1554	515	7	.	.	.
en-wikipedia-org-1554	516	1	^	^	NNP
en-wikipedia-org-1554	516	2	Van	Van	NNP
en-wikipedia-org-1554	516	3	den	den	NN
en-wikipedia-org-1554	516	4	Assem	Assem	NNP
en-wikipedia-org-1554	516	5	,	,	,
en-wikipedia-org-1554	516	6	Martijn	Martijn	NNP
en-wikipedia-org-1554	516	7	J.	J.	NNP
en-wikipedia-org-1554	517	1	(	(	-LRB-
en-wikipedia-org-1554	517	2	January	January	NNP
en-wikipedia-org-1554	517	3	2012	2012	CD
en-wikipedia-org-1554	517	4	)	)	-RRB-
en-wikipedia-org-1554	517	5	.	.	.
en-wikipedia-org-1554	518	1	"	"	``
en-wikipedia-org-1554	518	2	Split	split	NN
en-wikipedia-org-1554	518	3	or	or	CC
en-wikipedia-org-1554	518	4	Steal	steal	VB
en-wikipedia-org-1554	518	5	?	?	.
en-wikipedia-org-1554	519	1	Cooperative	cooperative	JJ
en-wikipedia-org-1554	519	2	Behavior	Behavior	NNP
en-wikipedia-org-1554	519	3	When	when	WRB
en-wikipedia-org-1554	519	4	the	the	DT
en-wikipedia-org-1554	519	5	Stakes	stake	NNS
en-wikipedia-org-1554	519	6	Are	be	VBP
en-wikipedia-org-1554	519	7	Large	large	JJ
en-wikipedia-org-1554	519	8	"	"	''
en-wikipedia-org-1554	519	9	.	.	.
en-wikipedia-org-1554	520	1	Management	Management	NNP
en-wikipedia-org-1554	520	2	Science	Science	NNP
en-wikipedia-org-1554	520	3	.	.	.
en-wikipedia-org-1554	521	1	58	58	CD
en-wikipedia-org-1554	521	2	(	(	-LRB-
en-wikipedia-org-1554	521	3	1	1	CD
en-wikipedia-org-1554	521	4	)	)	-RRB-
en-wikipedia-org-1554	521	5	:	:	:
en-wikipedia-org-1554	521	6	2–20	2–20	CD
en-wikipedia-org-1554	521	7	.	.	.
en-wikipedia-org-1554	522	1	doi:10.1287	doi:10.1287	NNP
en-wikipedia-org-1554	522	2	/	/	SYM
en-wikipedia-org-1554	522	3	mnsc.1110.1413	mnsc.1110.1413	NNP
en-wikipedia-org-1554	522	4	.	.	.
en-wikipedia-org-1554	523	1	S2CID	S2CID	NNS
en-wikipedia-org-1554	523	2	 	  	_SP
en-wikipedia-org-1554	523	3	1371739	1371739	CD
en-wikipedia-org-1554	523	4	.	.	.
en-wikipedia-org-1554	524	1	SSRN	SSRN	NNP
en-wikipedia-org-1554	524	2	 	  	_SP
en-wikipedia-org-1554	524	3	1592456	1592456	CD
en-wikipedia-org-1554	524	4	.	.	.
en-wikipedia-org-1554	525	1	^	^	NNP
en-wikipedia-org-1554	525	2	Kümmerli	Kümmerli	NNP
en-wikipedia-org-1554	525	3	,	,	,
en-wikipedia-org-1554	525	4	Rolf	Rolf	NNP
en-wikipedia-org-1554	525	5	.	.	.
en-wikipedia-org-1554	526	1	"	"	``
en-wikipedia-org-1554	526	2	'	'	``
en-wikipedia-org-1554	526	3	Snowdrift	Snowdrift	NNP
en-wikipedia-org-1554	526	4	'	'	''
en-wikipedia-org-1554	526	5	game	game	NN
en-wikipedia-org-1554	526	6	tops	top	NNS
en-wikipedia-org-1554	526	7	'	'	``
en-wikipedia-org-1554	526	8	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	526	9	's	's	POS
en-wikipedia-org-1554	526	10	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	526	11	'	'	''
en-wikipedia-org-1554	526	12	in	in	IN
en-wikipedia-org-1554	526	13	explaining	explain	VBG
en-wikipedia-org-1554	526	14	cooperation	cooperation	NN
en-wikipedia-org-1554	526	15	"	"	''
en-wikipedia-org-1554	526	16	.	.	.
en-wikipedia-org-1554	527	1	Retrieved	retrieve	VBN
en-wikipedia-org-1554	527	2	11	11	CD
en-wikipedia-org-1554	527	3	April	April	NNP
en-wikipedia-org-1554	527	4	2012	2012	CD
en-wikipedia-org-1554	527	5	.	.	.
en-wikipedia-org-1554	528	1	^	^	NNP
en-wikipedia-org-1554	528	2	Robinson	Robinson	NNP
en-wikipedia-org-1554	528	3	,	,	,
en-wikipedia-org-1554	528	4	D.R.	D.R.	NNP
en-wikipedia-org-1554	529	1	;	;	:
en-wikipedia-org-1554	529	2	Goforth	Goforth	NNP
en-wikipedia-org-1554	529	3	,	,	,
en-wikipedia-org-1554	529	4	D.J.	D.J.	NNP
en-wikipedia-org-1554	530	1	(	(	-LRB-
en-wikipedia-org-1554	530	2	May	May	NNP
en-wikipedia-org-1554	530	3	5	5	CD
en-wikipedia-org-1554	530	4	,	,	,
en-wikipedia-org-1554	530	5	2004	2004	CD
en-wikipedia-org-1554	530	6	)	)	-RRB-
en-wikipedia-org-1554	530	7	.	.	.
en-wikipedia-org-1554	531	1	Alibi	Alibi	NNP
en-wikipedia-org-1554	531	2	games	game	NNS
en-wikipedia-org-1554	531	3	:	:	:
en-wikipedia-org-1554	531	4	the	the	DT
en-wikipedia-org-1554	531	5	Asymmetric	Asymmetric	NNP
en-wikipedia-org-1554	531	6	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	531	7	'	'	POS
en-wikipedia-org-1554	531	8	s	s	VBZ
en-wikipedia-org-1554	531	9	Dilemmas	Dilemmas	NNP
en-wikipedia-org-1554	531	10	(	(	-LRB-
en-wikipedia-org-1554	531	11	PDF	PDF	NNP
en-wikipedia-org-1554	531	12	)	)	-RRB-
en-wikipedia-org-1554	531	13	.	.	.
en-wikipedia-org-1554	532	1	Meetings	meeting	NNS
en-wikipedia-org-1554	532	2	of	of	IN
en-wikipedia-org-1554	532	3	the	the	DT
en-wikipedia-org-1554	532	4	Canadian	Canadian	NNP
en-wikipedia-org-1554	532	5	Economics	Economics	NNP
en-wikipedia-org-1554	532	6	Association	Association	NNP
en-wikipedia-org-1554	532	7	,	,	,
en-wikipedia-org-1554	532	8	Toronto	Toronto	NNP
en-wikipedia-org-1554	532	9	,	,	,
en-wikipedia-org-1554	532	10	June	June	NNP
en-wikipedia-org-1554	532	11	4	4	CD
en-wikipedia-org-1554	532	12	-	-	SYM
en-wikipedia-org-1554	532	13	6	6	CD
en-wikipedia-org-1554	532	14	,	,	,
en-wikipedia-org-1554	532	15	2004	2004	CD
en-wikipedia-org-1554	532	16	.	.	.
en-wikipedia-org-1554	533	1	^	^	NFP
en-wikipedia-org-1554	533	2	Beckenkamp	Beckenkamp	NNP
en-wikipedia-org-1554	533	3	,	,	,
en-wikipedia-org-1554	533	4	Martin	Martin	NNP
en-wikipedia-org-1554	533	5	;	;	:
en-wikipedia-org-1554	533	6	Hennig	Hennig	NNP
en-wikipedia-org-1554	533	7	-	-	HYPH
en-wikipedia-org-1554	533	8	Schmidt	Schmidt	NNP
en-wikipedia-org-1554	533	9	,	,	,
en-wikipedia-org-1554	533	10	Heike	Heike	NNP
en-wikipedia-org-1554	533	11	;	;	:
en-wikipedia-org-1554	533	12	Maier	Maier	NNP
en-wikipedia-org-1554	533	13	-	-	HYPH
en-wikipedia-org-1554	533	14	Rigaud	Rigaud	NNP
en-wikipedia-org-1554	533	15	,	,	,
en-wikipedia-org-1554	533	16	Frank	Frank	NNP
en-wikipedia-org-1554	533	17	P.	P.	NNP
en-wikipedia-org-1554	533	18	(	(	-LRB-
en-wikipedia-org-1554	533	19	March	March	NNP
en-wikipedia-org-1554	533	20	4	4	CD
en-wikipedia-org-1554	533	21	,	,	,
en-wikipedia-org-1554	533	22	2007	2007	CD
en-wikipedia-org-1554	533	23	)	)	-RRB-
en-wikipedia-org-1554	533	24	.	.	.
en-wikipedia-org-1554	534	1	"	"	``
en-wikipedia-org-1554	534	2	Cooperation	cooperation	NN
en-wikipedia-org-1554	534	3	in	in	IN
en-wikipedia-org-1554	534	4	Symmetric	Symmetric	NNP
en-wikipedia-org-1554	534	5	and	and	CC
en-wikipedia-org-1554	534	6	Asymmetric	Asymmetric	NNP
en-wikipedia-org-1554	534	7	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	534	8	's	's	POS
en-wikipedia-org-1554	534	9	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	534	10	Games	Games	NNPS
en-wikipedia-org-1554	534	11	"	"	''
en-wikipedia-org-1554	534	12	(	(	-LRB-
en-wikipedia-org-1554	534	13	PDF	PDF	NNP
en-wikipedia-org-1554	534	14	)	)	-RRB-
en-wikipedia-org-1554	534	15	.	.	.
en-wikipedia-org-1554	535	1	Max	Max	NNP
en-wikipedia-org-1554	535	2	Planck	Planck	NNP
en-wikipedia-org-1554	535	3	Institute	Institute	NNP
en-wikipedia-org-1554	535	4	for	for	IN
en-wikipedia-org-1554	535	5	Research	Research	NNP
en-wikipedia-org-1554	535	6	on	on	IN
en-wikipedia-org-1554	535	7	Collective	Collective	NNP
en-wikipedia-org-1554	535	8	Goods	Goods	NNP
en-wikipedia-org-1554	535	9	.	.	.
en-wikipedia-org-1554	536	1	Further	further	JJ
en-wikipedia-org-1554	536	2	reading[edit	reading[edit	LS
en-wikipedia-org-1554	536	3	]	]	-RRB-
en-wikipedia-org-1554	536	4	Amadae	Amadae	NNP
en-wikipedia-org-1554	536	5	,	,	,
en-wikipedia-org-1554	536	6	S.	S.	NNP
en-wikipedia-org-1554	536	7	(	(	-LRB-
en-wikipedia-org-1554	536	8	2016	2016	CD
en-wikipedia-org-1554	536	9	)	)	-RRB-
en-wikipedia-org-1554	536	10	.	.	.
en-wikipedia-org-1554	537	1	"	"	``
en-wikipedia-org-1554	537	2	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	537	3	's	's	POS
en-wikipedia-org-1554	537	4	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	537	5	"	"	''
en-wikipedia-org-1554	537	6	,	,	,
en-wikipedia-org-1554	537	7	Prisoners	Prisoners	NNP
en-wikipedia-org-1554	537	8	of	of	IN
en-wikipedia-org-1554	537	9	Reason	Reason	NNP
en-wikipedia-org-1554	537	10	.	.	.
en-wikipedia-org-1554	538	1	Cambridge	Cambridge	NNP
en-wikipedia-org-1554	538	2	University	University	NNP
en-wikipedia-org-1554	538	3	Press	Press	NNP
en-wikipedia-org-1554	538	4	,	,	,
en-wikipedia-org-1554	538	5	NY	NY	NNP
en-wikipedia-org-1554	538	6	,	,	,
en-wikipedia-org-1554	538	7	pp	pp	NNP
en-wikipedia-org-1554	538	8	.	.	.
en-wikipedia-org-1554	539	1	24–61	24–61	LS
en-wikipedia-org-1554	539	2	.	.	.
en-wikipedia-org-1554	540	1	Aumann	Aumann	NNP
en-wikipedia-org-1554	540	2	,	,	,
en-wikipedia-org-1554	540	3	Robert	Robert	NNP
en-wikipedia-org-1554	540	4	(	(	-LRB-
en-wikipedia-org-1554	540	5	1959	1959	CD
en-wikipedia-org-1554	540	6	)	)	-RRB-
en-wikipedia-org-1554	540	7	.	.	.
en-wikipedia-org-1554	541	1	"	"	``
en-wikipedia-org-1554	541	2	Acceptable	acceptable	JJ
en-wikipedia-org-1554	541	3	points	point	NNS
en-wikipedia-org-1554	541	4	in	in	IN
en-wikipedia-org-1554	541	5	general	general	JJ
en-wikipedia-org-1554	541	6	cooperative	cooperative	JJ
en-wikipedia-org-1554	541	7	n	n	JJ
en-wikipedia-org-1554	541	8	-	-	HYPH
en-wikipedia-org-1554	541	9	person	person	NN
en-wikipedia-org-1554	541	10	games	game	NNS
en-wikipedia-org-1554	541	11	"	"	''
en-wikipedia-org-1554	541	12	.	.	.
en-wikipedia-org-1554	542	1	In	in	IN
en-wikipedia-org-1554	542	2	Luce	Luce	NNP
en-wikipedia-org-1554	542	3	,	,	,
en-wikipedia-org-1554	542	4	R.	R.	NNP
en-wikipedia-org-1554	542	5	D.	D.	NNP
en-wikipedia-org-1554	542	6	;	;	:
en-wikipedia-org-1554	542	7	Tucker	Tucker	NNP
en-wikipedia-org-1554	542	8	,	,	,
en-wikipedia-org-1554	542	9	A.	a.	NN
en-wikipedia-org-1554	542	10	W.	w.	NN
en-wikipedia-org-1554	543	1	(	(	-LRB-
en-wikipedia-org-1554	543	2	eds	eds	NNP
en-wikipedia-org-1554	543	3	.	.	.
en-wikipedia-org-1554	543	4	)	)	-RRB-
en-wikipedia-org-1554	543	5	.	.	.
en-wikipedia-org-1554	544	1	Contributions	contribution	NNS
en-wikipedia-org-1554	544	2	to	to	IN
en-wikipedia-org-1554	544	3	the	the	DT
en-wikipedia-org-1554	544	4	Theory	Theory	NNP
en-wikipedia-org-1554	544	5	23	23	CD
en-wikipedia-org-1554	544	6	of	of	IN
en-wikipedia-org-1554	544	7	Games	Games	NNPS
en-wikipedia-org-1554	544	8	IV	IV	NNP
en-wikipedia-org-1554	544	9	.	.	.
en-wikipedia-org-1554	545	1	Annals	Annals	NNP
en-wikipedia-org-1554	545	2	of	of	IN
en-wikipedia-org-1554	545	3	Mathematics	Mathematics	NNP
en-wikipedia-org-1554	545	4	Study	Study	NNP
en-wikipedia-org-1554	545	5	.	.	.
en-wikipedia-org-1554	546	1	40	40	CD
en-wikipedia-org-1554	546	2	.	.	.
en-wikipedia-org-1554	547	1	Princeton	Princeton	NNP
en-wikipedia-org-1554	547	2	NJ	NJ	NNP
en-wikipedia-org-1554	547	3	:	:	:
en-wikipedia-org-1554	547	4	Princeton	Princeton	NNP
en-wikipedia-org-1554	547	5	University	University	NNP
en-wikipedia-org-1554	547	6	Press	Press	NNP
en-wikipedia-org-1554	547	7	.	.	.
en-wikipedia-org-1554	548	1	pp	pp	NNP
en-wikipedia-org-1554	548	2	.	.	.
en-wikipedia-org-1554	549	1	287–324	287–324	CD
en-wikipedia-org-1554	549	2	.	.	.
en-wikipedia-org-1554	550	1	MR	MR	NNP
en-wikipedia-org-1554	550	2	 	  	_SP
en-wikipedia-org-1554	550	3	0104521	0104521	CD
en-wikipedia-org-1554	550	4	.	.	.
en-wikipedia-org-1554	551	1	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	551	2	,	,	,
en-wikipedia-org-1554	551	3	R.	R.	NNP
en-wikipedia-org-1554	551	4	(	(	-LRB-
en-wikipedia-org-1554	551	5	1984	1984	CD
en-wikipedia-org-1554	551	6	)	)	-RRB-
en-wikipedia-org-1554	551	7	.	.	.
en-wikipedia-org-1554	552	1	The	the	DT
en-wikipedia-org-1554	552	2	Evolution	Evolution	NNP
en-wikipedia-org-1554	552	3	of	of	IN
en-wikipedia-org-1554	552	4	Cooperation	Cooperation	NNP
en-wikipedia-org-1554	552	5	.	.	.
en-wikipedia-org-1554	553	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	553	2	 	  	_SP
en-wikipedia-org-1554	553	3	0	0	CD
en-wikipedia-org-1554	553	4	-	-	HYPH
en-wikipedia-org-1554	553	5	465	465	CD
en-wikipedia-org-1554	553	6	-	-	HYPH
en-wikipedia-org-1554	553	7	02121	02121	CD
en-wikipedia-org-1554	553	8	-	-	HYPH
en-wikipedia-org-1554	553	9	2	2	CD
en-wikipedia-org-1554	553	10	Bicchieri	Bicchieri	NNP
en-wikipedia-org-1554	553	11	,	,	,
en-wikipedia-org-1554	553	12	Cristina	Cristina	NNP
en-wikipedia-org-1554	553	13	(	(	-LRB-
en-wikipedia-org-1554	553	14	1993	1993	CD
en-wikipedia-org-1554	553	15	)	)	-RRB-
en-wikipedia-org-1554	553	16	.	.	.
en-wikipedia-org-1554	554	1	Rationality	Rationality	NNP
en-wikipedia-org-1554	554	2	and	and	CC
en-wikipedia-org-1554	554	3	Coordination	Coordination	NNP
en-wikipedia-org-1554	554	4	.	.	.
en-wikipedia-org-1554	555	1	Cambridge	Cambridge	NNP
en-wikipedia-org-1554	555	2	University	University	NNP
en-wikipedia-org-1554	555	3	Press	Press	NNP
en-wikipedia-org-1554	555	4	.	.	.
en-wikipedia-org-1554	556	1	Chess	Chess	NNP
en-wikipedia-org-1554	556	2	,	,	,
en-wikipedia-org-1554	556	3	David	David	NNP
en-wikipedia-org-1554	556	4	M.	M.	NNP
en-wikipedia-org-1554	556	5	(	(	-LRB-
en-wikipedia-org-1554	556	6	December	December	NNP
en-wikipedia-org-1554	556	7	1988	1988	CD
en-wikipedia-org-1554	556	8	)	)	-RRB-
en-wikipedia-org-1554	556	9	.	.	.
en-wikipedia-org-1554	557	1	"	"	``
en-wikipedia-org-1554	557	2	Simulating	simulate	VBG
en-wikipedia-org-1554	557	3	the	the	DT
en-wikipedia-org-1554	557	4	evolution	evolution	NN
en-wikipedia-org-1554	557	5	of	of	IN
en-wikipedia-org-1554	557	6	behavior	behavior	NN
en-wikipedia-org-1554	557	7	:	:	:
en-wikipedia-org-1554	557	8	the	the	DT
en-wikipedia-org-1554	557	9	iterated	iterated	JJ
en-wikipedia-org-1554	557	10	prisoners	prisoner	NNS
en-wikipedia-org-1554	557	11	'	'	POS
en-wikipedia-org-1554	557	12	dilemma	dilemma	NN
en-wikipedia-org-1554	557	13	problem	problem	NN
en-wikipedia-org-1554	557	14	"	"	''
en-wikipedia-org-1554	557	15	(	(	-LRB-
en-wikipedia-org-1554	557	16	PDF	PDF	NNP
en-wikipedia-org-1554	557	17	)	)	-RRB-
en-wikipedia-org-1554	557	18	.	.	.
en-wikipedia-org-1554	558	1	Complex	Complex	NNP
en-wikipedia-org-1554	558	2	Systems	Systems	NNPS
en-wikipedia-org-1554	558	3	.	.	.
en-wikipedia-org-1554	559	1	2	2	CD
en-wikipedia-org-1554	559	2	(	(	-LRB-
en-wikipedia-org-1554	559	3	6	6	CD
en-wikipedia-org-1554	559	4	)	)	-RRB-
en-wikipedia-org-1554	559	5	:	:	:
en-wikipedia-org-1554	559	6	663–70	663–70	CD
en-wikipedia-org-1554	559	7	.	.	.
en-wikipedia-org-1554	560	1	Dresher	dresher	NN
en-wikipedia-org-1554	560	2	,	,	,
en-wikipedia-org-1554	560	3	M.	M.	NNP
en-wikipedia-org-1554	560	4	(	(	-LRB-
en-wikipedia-org-1554	560	5	1961	1961	CD
en-wikipedia-org-1554	560	6	)	)	-RRB-
en-wikipedia-org-1554	560	7	.	.	.
en-wikipedia-org-1554	561	1	The	the	DT
en-wikipedia-org-1554	561	2	Mathematics	Mathematics	NNPS
en-wikipedia-org-1554	561	3	of	of	IN
en-wikipedia-org-1554	561	4	Games	Games	NNPS
en-wikipedia-org-1554	561	5	of	of	IN
en-wikipedia-org-1554	561	6	Strategy	Strategy	NNP
en-wikipedia-org-1554	561	7	:	:	:
en-wikipedia-org-1554	561	8	Theory	Theory	NNP
en-wikipedia-org-1554	561	9	and	and	CC
en-wikipedia-org-1554	561	10	Applications	Applications	NNP
en-wikipedia-org-1554	561	11	Prentice	Prentice	NNP
en-wikipedia-org-1554	561	12	-	-	HYPH
en-wikipedia-org-1554	561	13	Hall	Hall	NNP
en-wikipedia-org-1554	561	14	,	,	,
en-wikipedia-org-1554	561	15	Englewood	Englewood	NNP
en-wikipedia-org-1554	561	16	Cliffs	Cliffs	NNPS
en-wikipedia-org-1554	561	17	,	,	,
en-wikipedia-org-1554	561	18	NJ	NJ	NNP
en-wikipedia-org-1554	561	19	.	.	.
en-wikipedia-org-1554	562	1	Greif	Greif	NNP
en-wikipedia-org-1554	562	2	,	,	,
en-wikipedia-org-1554	562	3	A.	a.	NN
en-wikipedia-org-1554	563	1	(	(	-LRB-
en-wikipedia-org-1554	563	2	2006	2006	CD
en-wikipedia-org-1554	563	3	)	)	-RRB-
en-wikipedia-org-1554	563	4	.	.	.
en-wikipedia-org-1554	564	1	Institutions	institution	NNS
en-wikipedia-org-1554	564	2	and	and	CC
en-wikipedia-org-1554	564	3	the	the	DT
en-wikipedia-org-1554	564	4	Path	path	NN
en-wikipedia-org-1554	564	5	to	to	IN
en-wikipedia-org-1554	564	6	the	the	DT
en-wikipedia-org-1554	564	7	Modern	modern	JJ
en-wikipedia-org-1554	564	8	Economy	economy	NN
en-wikipedia-org-1554	564	9	:	:	:
en-wikipedia-org-1554	564	10	Lessons	lesson	NNS
en-wikipedia-org-1554	564	11	from	from	IN
en-wikipedia-org-1554	564	12	Medieval	Medieval	NNP
en-wikipedia-org-1554	564	13	Trade	Trade	NNP
en-wikipedia-org-1554	564	14	.	.	.
en-wikipedia-org-1554	565	1	Cambridge	Cambridge	NNP
en-wikipedia-org-1554	565	2	University	University	NNP
en-wikipedia-org-1554	565	3	Press	Press	NNP
en-wikipedia-org-1554	565	4	,	,	,
en-wikipedia-org-1554	565	5	Cambridge	Cambridge	NNP
en-wikipedia-org-1554	565	6	,	,	,
en-wikipedia-org-1554	565	7	UK	UK	NNP
en-wikipedia-org-1554	565	8	.	.	.
en-wikipedia-org-1554	566	1	Kopelman	Kopelman	NNP
en-wikipedia-org-1554	566	2	,	,	,
en-wikipedia-org-1554	566	3	Shirli	Shirli	NNP
en-wikipedia-org-1554	566	4	(	(	-LRB-
en-wikipedia-org-1554	566	5	February	February	NNP
en-wikipedia-org-1554	566	6	2020	2020	CD
en-wikipedia-org-1554	566	7	)	)	-RRB-
en-wikipedia-org-1554	566	8	.	.	.
en-wikipedia-org-1554	567	1	"	"	``
en-wikipedia-org-1554	567	2	Tit	tit	NN
en-wikipedia-org-1554	567	3	for	for	IN
en-wikipedia-org-1554	567	4	tat	tat	NN
en-wikipedia-org-1554	567	5	and	and	CC
en-wikipedia-org-1554	567	6	beyond	beyond	IN
en-wikipedia-org-1554	567	7	:	:	:
en-wikipedia-org-1554	567	8	the	the	DT
en-wikipedia-org-1554	567	9	legendary	legendary	JJ
en-wikipedia-org-1554	567	10	work	work	NN
en-wikipedia-org-1554	567	11	of	of	IN
en-wikipedia-org-1554	567	12	Anatol	Anatol	NNP
en-wikipedia-org-1554	567	13	Rapoport	Rapoport	NNP
en-wikipedia-org-1554	567	14	"	"	''
en-wikipedia-org-1554	567	15	.	.	.
en-wikipedia-org-1554	568	1	Negotiation	negotiation	NN
en-wikipedia-org-1554	568	2	and	and	CC
en-wikipedia-org-1554	568	3	Conflict	Conflict	NNP
en-wikipedia-org-1554	568	4	Management	Management	NNP
en-wikipedia-org-1554	568	5	Research	Research	NNP
en-wikipedia-org-1554	568	6	.	.	.
en-wikipedia-org-1554	569	1	13	13	CD
en-wikipedia-org-1554	569	2	(	(	-LRB-
en-wikipedia-org-1554	569	3	1	1	CD
en-wikipedia-org-1554	569	4	)	)	-RRB-
en-wikipedia-org-1554	569	5	:	:	:
en-wikipedia-org-1554	569	6	60–84	60–84	LS
en-wikipedia-org-1554	569	7	.	.	.
en-wikipedia-org-1554	570	1	doi:10.1111	doi:10.1111	NNP
en-wikipedia-org-1554	570	2	/	/	SYM
en-wikipedia-org-1554	570	3	ncmr.12172	ncmr.12172	NN
en-wikipedia-org-1554	570	4	.	.	.
en-wikipedia-org-1554	571	1	Poundstone	Poundstone	NNP
en-wikipedia-org-1554	571	2	,	,	,
en-wikipedia-org-1554	571	3	William	William	NNP
en-wikipedia-org-1554	571	4	(	(	-LRB-
en-wikipedia-org-1554	571	5	1993	1993	CD
en-wikipedia-org-1554	571	6	)	)	-RRB-
en-wikipedia-org-1554	571	7	.	.	.
en-wikipedia-org-1554	572	1	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	572	2	's	's	POS
en-wikipedia-org-1554	572	3	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	572	4	(	(	-LRB-
en-wikipedia-org-1554	572	5	1st	1st	NNP
en-wikipedia-org-1554	572	6	Anchor	Anchor	NNP
en-wikipedia-org-1554	572	7	Books	Books	NNP
en-wikipedia-org-1554	572	8	ed	ed	NNP
en-wikipedia-org-1554	572	9	.	.	.
en-wikipedia-org-1554	572	10	)	)	-RRB-
en-wikipedia-org-1554	572	11	.	.	.
en-wikipedia-org-1554	573	1	New	New	NNP
en-wikipedia-org-1554	573	2	York	York	NNP
en-wikipedia-org-1554	573	3	:	:	:
en-wikipedia-org-1554	573	4	Anchor	Anchor	NNP
en-wikipedia-org-1554	573	5	.	.	.
en-wikipedia-org-1554	574	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	574	2	 	  	_SP
en-wikipedia-org-1554	574	3	0	0	CD
en-wikipedia-org-1554	574	4	-	-	HYPH
en-wikipedia-org-1554	574	5	385	385	CD
en-wikipedia-org-1554	574	6	-	-	HYPH
en-wikipedia-org-1554	574	7	41580-X.CS1	41580-x.cs1	CD
en-wikipedia-org-1554	574	8	maint	maint	NN
en-wikipedia-org-1554	574	9	:	:	:
en-wikipedia-org-1554	574	10	ref	ref	NN
en-wikipedia-org-1554	574	11	=	=	SYM
en-wikipedia-org-1554	574	12	harv	harv	NN
en-wikipedia-org-1554	574	13	(	(	-LRB-
en-wikipedia-org-1554	574	14	link	link	NN
en-wikipedia-org-1554	574	15	)	)	-RRB-
en-wikipedia-org-1554	574	16	Rapoport	Rapoport	NNP
en-wikipedia-org-1554	574	17	,	,	,
en-wikipedia-org-1554	574	18	Anatol	Anatol	NNP
en-wikipedia-org-1554	574	19	and	and	CC
en-wikipedia-org-1554	574	20	Albert	Albert	NNP
en-wikipedia-org-1554	574	21	M.	M.	NNP
en-wikipedia-org-1554	574	22	Chammah	Chammah	NNP
en-wikipedia-org-1554	574	23	(	(	-LRB-
en-wikipedia-org-1554	574	24	1965	1965	CD
en-wikipedia-org-1554	574	25	)	)	-RRB-
en-wikipedia-org-1554	574	26	.	.	.
en-wikipedia-org-1554	575	1	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	575	2	's	's	POS
en-wikipedia-org-1554	575	3	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	575	4	.	.	.
en-wikipedia-org-1554	576	1	University	University	NNP
en-wikipedia-org-1554	576	2	of	of	IN
en-wikipedia-org-1554	576	3	Michigan	Michigan	NNP
en-wikipedia-org-1554	576	4	Press	Press	NNP
en-wikipedia-org-1554	576	5	.	.	.
en-wikipedia-org-1554	577	1	External	External	NNP
en-wikipedia-org-1554	577	2	links[edit	links[edit	,
en-wikipedia-org-1554	577	3	]	]	-RRB-
en-wikipedia-org-1554	577	4	Media	medium	NNS
en-wikipedia-org-1554	577	5	related	relate	VBN
en-wikipedia-org-1554	577	6	to	to	IN
en-wikipedia-org-1554	577	7	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	577	8	's	's	POS
en-wikipedia-org-1554	577	9	dilemma	dilemma	NN
en-wikipedia-org-1554	577	10	at	at	IN
en-wikipedia-org-1554	577	11	Wikimedia	Wikimedia	NNP
en-wikipedia-org-1554	577	12	Commons	Commons	NNP
en-wikipedia-org-1554	577	13	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	577	14	's	's	POS
en-wikipedia-org-1554	577	15	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	577	16	(	(	-LRB-
en-wikipedia-org-1554	577	17	Stanford	Stanford	NNP
en-wikipedia-org-1554	577	18	Encyclopedia	Encyclopedia	NNP
en-wikipedia-org-1554	577	19	of	of	IN
en-wikipedia-org-1554	577	20	Philosophy	Philosophy	NNP
en-wikipedia-org-1554	577	21	)	)	-RRB-
en-wikipedia-org-1554	577	22	The	the	DT
en-wikipedia-org-1554	577	23	Bowerbird	Bowerbird	NNP
en-wikipedia-org-1554	577	24	's	's	POS
en-wikipedia-org-1554	577	25	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	577	26	The	The	NNP
en-wikipedia-org-1554	577	27	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	577	28	's	's	POS
en-wikipedia-org-1554	577	29	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	577	30	in	in	IN
en-wikipedia-org-1554	577	31	ornithology	ornithology	NNP
en-wikipedia-org-1554	577	32	 	  	_SP
en-wikipedia-org-1554	577	33	–	–	:
en-wikipedia-org-1554	577	34	mathematical	mathematical	JJ
en-wikipedia-org-1554	577	35	cartoon	cartoon	NN
en-wikipedia-org-1554	577	36	by	by	IN
en-wikipedia-org-1554	577	37	Larry	Larry	NNP
en-wikipedia-org-1554	577	38	Gonick	Gonick	NNP
en-wikipedia-org-1554	577	39	.	.	.
en-wikipedia-org-1554	578	1	The	the	DT
en-wikipedia-org-1554	578	2	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	578	3	's	's	POS
en-wikipedia-org-1554	578	4	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	578	5	The	The	NNP
en-wikipedia-org-1554	578	6	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	578	7	's	's	POS
en-wikipedia-org-1554	578	8	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	578	9	with	with	IN
en-wikipedia-org-1554	578	10	Lego	Lego	NNP
en-wikipedia-org-1554	578	11	minifigures	minifigure	NNS
en-wikipedia-org-1554	578	12	.	.	.
en-wikipedia-org-1554	579	1	Dixit	Dixit	NNP
en-wikipedia-org-1554	579	2	,	,	,
en-wikipedia-org-1554	579	3	Avinash	Avinash	NNP
en-wikipedia-org-1554	579	4	;	;	:
en-wikipedia-org-1554	579	5	Nalebuff	Nalebuff	NNP
en-wikipedia-org-1554	579	6	,	,	,
en-wikipedia-org-1554	579	7	Barry	Barry	NNP
en-wikipedia-org-1554	579	8	(	(	-LRB-
en-wikipedia-org-1554	579	9	2008	2008	CD
en-wikipedia-org-1554	579	10	)	)	-RRB-
en-wikipedia-org-1554	579	11	.	.	.
en-wikipedia-org-1554	580	1	"	"	``
en-wikipedia-org-1554	580	2	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	580	3	's	's	POS
en-wikipedia-org-1554	580	4	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	580	5	"	"	''
en-wikipedia-org-1554	580	6	.	.	.
en-wikipedia-org-1554	581	1	In	in	IN
en-wikipedia-org-1554	581	2	David	David	NNP
en-wikipedia-org-1554	581	3	R.	R.	NNP
en-wikipedia-org-1554	581	4	Henderson	Henderson	NNP
en-wikipedia-org-1554	581	5	(	(	-LRB-
en-wikipedia-org-1554	581	6	ed	ed	NNP
en-wikipedia-org-1554	581	7	.	.	.
en-wikipedia-org-1554	581	8	)	)	-RRB-
en-wikipedia-org-1554	581	9	.	.	.
en-wikipedia-org-1554	582	1	Concise	Concise	NNP
en-wikipedia-org-1554	582	2	Encyclopedia	Encyclopedia	NNS
en-wikipedia-org-1554	582	3	of	of	IN
en-wikipedia-org-1554	582	4	Economics	Economics	NNP
en-wikipedia-org-1554	582	5	(	(	-LRB-
en-wikipedia-org-1554	582	6	2nd	2nd	NNP
en-wikipedia-org-1554	582	7	ed	ed	NNP
en-wikipedia-org-1554	582	8	.	.	.
en-wikipedia-org-1554	582	9	)	)	-RRB-
en-wikipedia-org-1554	582	10	.	.	.
en-wikipedia-org-1554	583	1	Indianapolis	Indianapolis	NNP
en-wikipedia-org-1554	583	2	:	:	:
en-wikipedia-org-1554	583	3	Library	Library	NNP
en-wikipedia-org-1554	583	4	of	of	IN
en-wikipedia-org-1554	583	5	Economics	Economics	NNP
en-wikipedia-org-1554	583	6	and	and	CC
en-wikipedia-org-1554	583	7	Liberty	Liberty	NNP
en-wikipedia-org-1554	583	8	.	.	.
en-wikipedia-org-1554	584	1	ISBN	ISBN	NNP
en-wikipedia-org-1554	584	2	 	  	_SP
en-wikipedia-org-1554	584	3	978	978	CD
en-wikipedia-org-1554	584	4	-	-	HYPH
en-wikipedia-org-1554	584	5	0865976658	0865976658	CD
en-wikipedia-org-1554	584	6	.	.	.
en-wikipedia-org-1554	585	1	OCLC	oclc	NN
en-wikipedia-org-1554	585	2	 	  	_SP
en-wikipedia-org-1554	585	3	237794267	237794267	CD
en-wikipedia-org-1554	585	4	.	.	.
en-wikipedia-org-1554	586	1	Game	Game	NNP
en-wikipedia-org-1554	586	2	Theory	Theory	NNP
en-wikipedia-org-1554	586	3	101	101	CD
en-wikipedia-org-1554	586	4	:	:	:
en-wikipedia-org-1554	586	5	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	6	's	's	POS
en-wikipedia-org-1554	586	7	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	586	8	Dawkins	dawkin	VBZ
en-wikipedia-org-1554	586	9	:	:	:
en-wikipedia-org-1554	586	10	Nice	Nice	NNP
en-wikipedia-org-1554	586	11	Guys	guy	NNS
en-wikipedia-org-1554	586	12	Finish	finish	VBP
en-wikipedia-org-1554	586	13	First	First	NNP
en-wikipedia-org-1554	586	14	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	586	15	Iterated	Iterated	NNP
en-wikipedia-org-1554	586	16	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	17	's	's	POS
en-wikipedia-org-1554	586	18	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	586	19	Python	Python	NNP
en-wikipedia-org-1554	586	20	library	library	NN
en-wikipedia-org-1554	586	21	Play	play	VB
en-wikipedia-org-1554	586	22	the	the	DT
en-wikipedia-org-1554	586	23	Iterated	Iterated	NNP
en-wikipedia-org-1554	586	24	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	25	's	's	POS
en-wikipedia-org-1554	586	26	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	586	27	on	on	IN
en-wikipedia-org-1554	586	28	gametheorygames.nl	gametheorygames.nl	ADD
en-wikipedia-org-1554	586	29	Play	Play	NNP
en-wikipedia-org-1554	586	30	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	31	's	's	POS
en-wikipedia-org-1554	586	32	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	586	33	on	on	IN
en-wikipedia-org-1554	586	34	oTree	oTree	NNP
en-wikipedia-org-1554	586	35	(	(	-LRB-
en-wikipedia-org-1554	586	36	N	N	NNP
en-wikipedia-org-1554	586	37	/	/	SYM
en-wikipedia-org-1554	586	38	A	A	NNP
en-wikipedia-org-1554	586	39	11	11	CD
en-wikipedia-org-1554	586	40	-	-	SYM
en-wikipedia-org-1554	586	41	5	5	CD
en-wikipedia-org-1554	586	42	-	-	SYM
en-wikipedia-org-1554	586	43	17	17	CD
en-wikipedia-org-1554	586	44	)	)	-RRB-
en-wikipedia-org-1554	586	45	Nicky	Nicky	NNP
en-wikipedia-org-1554	586	46	Case	Case	NNP
en-wikipedia-org-1554	586	47	's	's	POS
en-wikipedia-org-1554	586	48	Evolution	Evolution	NNP
en-wikipedia-org-1554	586	49	of	of	IN
en-wikipedia-org-1554	586	50	Trust	Trust	NNP
en-wikipedia-org-1554	586	51	,	,	,
en-wikipedia-org-1554	586	52	an	an	DT
en-wikipedia-org-1554	586	53	example	example	NN
en-wikipedia-org-1554	586	54	of	of	IN
en-wikipedia-org-1554	586	55	the	the	DT
en-wikipedia-org-1554	586	56	donation	donation	NN
en-wikipedia-org-1554	586	57	game	game	NN
en-wikipedia-org-1554	586	58	Iterated	Iterated	NNP
en-wikipedia-org-1554	586	59	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	60	's	's	POS
en-wikipedia-org-1554	586	61	Dilemma	Dilemma	NNP
en-wikipedia-org-1554	586	62	online	online	JJ
en-wikipedia-org-1554	586	63	game	game	NN
en-wikipedia-org-1554	586	64	by	by	IN
en-wikipedia-org-1554	586	65	Wayne	Wayne	NNP
en-wikipedia-org-1554	586	66	Davis	Davis	NNP
en-wikipedia-org-1554	586	67	v	v	IN
en-wikipedia-org-1554	586	68	t	t	NN
en-wikipedia-org-1554	586	69	e	e	NNP
en-wikipedia-org-1554	586	70	Paradoxes	Paradoxes	NNP
en-wikipedia-org-1554	586	71	Philosophical	Philosophical	NNP
en-wikipedia-org-1554	586	72	Analysis	Analysis	NNP
en-wikipedia-org-1554	586	73	Buridan	Buridan	NNP
en-wikipedia-org-1554	586	74	's	's	POS
en-wikipedia-org-1554	586	75	bridge	bridge	NN
en-wikipedia-org-1554	586	76	Dream	Dream	NNP
en-wikipedia-org-1554	586	77	argument	argument	NN
en-wikipedia-org-1554	586	78	Epicurean	Epicurean	NNP
en-wikipedia-org-1554	586	79	Fiction	Fiction	NNP
en-wikipedia-org-1554	586	80	Fitch	Fitch	NNP
en-wikipedia-org-1554	586	81	's	's	POS
en-wikipedia-org-1554	586	82	knowability	knowability	NN
en-wikipedia-org-1554	586	83	Free	Free	NNP
en-wikipedia-org-1554	586	84	will	will	MD
en-wikipedia-org-1554	586	85	Goodman	Goodman	NNP
en-wikipedia-org-1554	586	86	's	's	POS
en-wikipedia-org-1554	586	87	Hedonism	Hedonism	NNP
en-wikipedia-org-1554	586	88	Liberal	Liberal	NNP
en-wikipedia-org-1554	586	89	Meno	Meno	NNP
en-wikipedia-org-1554	586	90	's	's	POS
en-wikipedia-org-1554	586	91	Mere	Mere	NNP
en-wikipedia-org-1554	586	92	addition	addition	NN
en-wikipedia-org-1554	586	93	Moore	Moore	NNP
en-wikipedia-org-1554	586	94	's	's	POS
en-wikipedia-org-1554	586	95	Newcomb	Newcomb	NNP
en-wikipedia-org-1554	586	96	's	's	POS
en-wikipedia-org-1554	586	97	Nihilism	Nihilism	NNP
en-wikipedia-org-1554	586	98	Omnipotence	Omnipotence	NNP
en-wikipedia-org-1554	586	99	Preface	Preface	NNP
en-wikipedia-org-1554	586	100	Rule	Rule	NNP
en-wikipedia-org-1554	586	101	-	-	HYPH
en-wikipedia-org-1554	586	102	following	follow	VBG
en-wikipedia-org-1554	586	103	White	white	JJ
en-wikipedia-org-1554	586	104	horse	horse	NN
en-wikipedia-org-1554	586	105	Zeno	Zeno	NNP
en-wikipedia-org-1554	586	106	's	's	POS
en-wikipedia-org-1554	586	107	Logical	Logical	NNP
en-wikipedia-org-1554	586	108	Self	self	NN
en-wikipedia-org-1554	586	109	-	-	HYPH
en-wikipedia-org-1554	586	110	reference	reference	NN
en-wikipedia-org-1554	586	111	Barber	Barber	NNP
en-wikipedia-org-1554	586	112	Berry	Berry	NNP
en-wikipedia-org-1554	586	113	Bhartrhari	Bhartrhari	NNP
en-wikipedia-org-1554	586	114	's	's	POS
en-wikipedia-org-1554	586	115	Burali	Burali	NNP
en-wikipedia-org-1554	586	116	-	-	HYPH
en-wikipedia-org-1554	586	117	Forti	Forti	NNP
en-wikipedia-org-1554	586	118	Court	Court	NNP
en-wikipedia-org-1554	586	119	Crocodile	Crocodile	NNP
en-wikipedia-org-1554	586	120	Curry	Curry	NNP
en-wikipedia-org-1554	586	121	's	's	POS
en-wikipedia-org-1554	586	122	Epimenides	Epimenides	NNP
en-wikipedia-org-1554	586	123	Grelling	Grelling	NNP
en-wikipedia-org-1554	586	124	–	–	:
en-wikipedia-org-1554	586	125	Nelson	Nelson	NNP
en-wikipedia-org-1554	586	126	Kleene	Kleene	NNP
en-wikipedia-org-1554	586	127	–	–	:
en-wikipedia-org-1554	586	128	Rosser	Rosser	NNP
en-wikipedia-org-1554	586	129	Liar	Liar	NNP
en-wikipedia-org-1554	586	130	Card	Card	NNP
en-wikipedia-org-1554	586	131	No	no	DT
en-wikipedia-org-1554	586	132	-	-	:
en-wikipedia-org-1554	586	133	no	no	DT
en-wikipedia-org-1554	586	134	Pinocchio	Pinocchio	NNP
en-wikipedia-org-1554	586	135	Quine	Quine	NNP
en-wikipedia-org-1554	586	136	's	's	POS
en-wikipedia-org-1554	586	137	Yablo	Yablo	NNP
en-wikipedia-org-1554	586	138	's	's	POS
en-wikipedia-org-1554	586	139	Opposite	Opposite	NNP
en-wikipedia-org-1554	586	140	Day	Day	NNP
en-wikipedia-org-1554	586	141	Richard	Richard	NNP
en-wikipedia-org-1554	586	142	's	's	POS
en-wikipedia-org-1554	586	143	Russell	Russell	NNP
en-wikipedia-org-1554	586	144	's	's	POS
en-wikipedia-org-1554	586	145	Socratic	Socratic	NNP
en-wikipedia-org-1554	586	146	Hilbert	Hilbert	NNP
en-wikipedia-org-1554	586	147	's	's	POS
en-wikipedia-org-1554	586	148	Hotel	Hotel	NNP
en-wikipedia-org-1554	586	149	Vagueness	Vagueness	NNP
en-wikipedia-org-1554	586	150	Theseus	Theseus	NNP
en-wikipedia-org-1554	586	151	'	'	POS
en-wikipedia-org-1554	586	152	ship	ship	NN
en-wikipedia-org-1554	586	153	List	list	NN
en-wikipedia-org-1554	586	154	of	of	IN
en-wikipedia-org-1554	586	155	examples	example	NNS
en-wikipedia-org-1554	586	156	Sorites	sorite	VBZ
en-wikipedia-org-1554	586	157	Others	other	NNS
en-wikipedia-org-1554	586	158	Barbershop	Barbershop	NNP
en-wikipedia-org-1554	586	159	Catch-22	Catch-22	NNP
en-wikipedia-org-1554	586	160	Drinker	Drinker	NNP
en-wikipedia-org-1554	586	161	Entailment	Entailment	NNP
en-wikipedia-org-1554	586	162	Lottery	Lottery	NNP
en-wikipedia-org-1554	586	163	Plato	Plato	NNP
en-wikipedia-org-1554	586	164	's	's	POS
en-wikipedia-org-1554	586	165	beard	beard	NN
en-wikipedia-org-1554	586	166	Raven	Raven	NNP
en-wikipedia-org-1554	586	167	Ross	Ross	NNP
en-wikipedia-org-1554	586	168	's	's	POS
en-wikipedia-org-1554	586	169	Unexpected	unexpected	JJ
en-wikipedia-org-1554	586	170	hanging	hanging	NN
en-wikipedia-org-1554	586	171	"	"	``
en-wikipedia-org-1554	586	172	What	what	WP
en-wikipedia-org-1554	586	173	the	the	DT
en-wikipedia-org-1554	586	174	Tortoise	Tortoise	NNP
en-wikipedia-org-1554	586	175	Said	say	VBD
en-wikipedia-org-1554	586	176	to	to	IN
en-wikipedia-org-1554	586	177	Achilles	Achilles	NNP
en-wikipedia-org-1554	586	178	"	"	``
en-wikipedia-org-1554	586	179	Heat	Heat	NNP
en-wikipedia-org-1554	586	180	death	death	NN
en-wikipedia-org-1554	586	181	paradox	paradox	NN
en-wikipedia-org-1554	586	182	Olbers	olber	NNS
en-wikipedia-org-1554	586	183	'	'	POS
en-wikipedia-org-1554	586	184	paradox	paradox	NN
en-wikipedia-org-1554	586	185	Economic	Economic	NNP
en-wikipedia-org-1554	586	186	Allais	Allais	NNP
en-wikipedia-org-1554	586	187	Antitrust	Antitrust	NNP
en-wikipedia-org-1554	586	188	Arrow	Arrow	NNP
en-wikipedia-org-1554	586	189	information	information	NN
en-wikipedia-org-1554	586	190	Bertrand	Bertrand	NNP
en-wikipedia-org-1554	586	191	Braess	Braess	NNP
en-wikipedia-org-1554	586	192	's	's	POS
en-wikipedia-org-1554	586	193	Competition	Competition	NNP
en-wikipedia-org-1554	586	194	Income	Income	NNP
en-wikipedia-org-1554	586	195	and	and	CC
en-wikipedia-org-1554	586	196	fertility	fertility	NN
en-wikipedia-org-1554	586	197	Downs	down	NNS
en-wikipedia-org-1554	586	198	–	–	:
en-wikipedia-org-1554	586	199	Thomson	Thomson	NNP
en-wikipedia-org-1554	586	200	Easterlin	Easterlin	NNP
en-wikipedia-org-1554	586	201	Edgeworth	Edgeworth	NNP
en-wikipedia-org-1554	586	202	Ellsberg	Ellsberg	NNP
en-wikipedia-org-1554	586	203	European	European	NNP
en-wikipedia-org-1554	586	204	Gibson	Gibson	NNP
en-wikipedia-org-1554	586	205	's	's	POS
en-wikipedia-org-1554	586	206	Giffen	Giffen	NNP
en-wikipedia-org-1554	586	207	good	good	JJ
en-wikipedia-org-1554	586	208	Icarus	Icarus	NNP
en-wikipedia-org-1554	586	209	Jevons	Jevons	NNP
en-wikipedia-org-1554	586	210	Leontief	Leontief	NNP
en-wikipedia-org-1554	586	211	Lucas	Lucas	NNP
en-wikipedia-org-1554	586	212	Mandeville	Mandeville	NNP
en-wikipedia-org-1554	586	213	's	's	POS
en-wikipedia-org-1554	586	214	Mayfield	Mayfield	NNP
en-wikipedia-org-1554	586	215	's	's	POS
en-wikipedia-org-1554	586	216	Metzler	Metzler	NNP
en-wikipedia-org-1554	586	217	Plenty	Plenty	NNP
en-wikipedia-org-1554	586	218	Productivity	Productivity	NNP
en-wikipedia-org-1554	586	219	Prosperity	Prosperity	NNP
en-wikipedia-org-1554	586	220	Scitovsky	Scitovsky	NNP
en-wikipedia-org-1554	586	221	Service	Service	NNP
en-wikipedia-org-1554	586	222	recovery	recovery	NN
en-wikipedia-org-1554	586	223	St.	St.	NNP
en-wikipedia-org-1554	586	224	Petersburg	Petersburg	NNP
en-wikipedia-org-1554	586	225	Thrift	Thrift	NNP
en-wikipedia-org-1554	586	226	Toil	Toil	NNP
en-wikipedia-org-1554	586	227	Tullock	Tullock	NNP
en-wikipedia-org-1554	586	228	Value	Value	NNP
en-wikipedia-org-1554	586	229	Decision	Decision	NNP
en-wikipedia-org-1554	586	230	theory	theory	NN
en-wikipedia-org-1554	586	231	Abilene	Abilene	NNP
en-wikipedia-org-1554	586	232	Apportionment	Apportionment	NNP
en-wikipedia-org-1554	586	233	Alabama	Alabama	NNP
en-wikipedia-org-1554	586	234	New	New	NNP
en-wikipedia-org-1554	586	235	states	state	VBZ
en-wikipedia-org-1554	586	236	Population	Population	NNP
en-wikipedia-org-1554	586	237	Arrow	Arrow	NNP
en-wikipedia-org-1554	586	238	's	's	POS
en-wikipedia-org-1554	586	239	Buridan	Buridan	NNP
en-wikipedia-org-1554	586	240	's	's	POS
en-wikipedia-org-1554	586	241	ass	ass	NN
en-wikipedia-org-1554	586	242	Chainstore	Chainstore	NNP
en-wikipedia-org-1554	586	243	Condorcet	Condorcet	NNP
en-wikipedia-org-1554	586	244	's	's	POS
en-wikipedia-org-1554	586	245	Decision	decision	NN
en-wikipedia-org-1554	586	246	-	-	HYPH
en-wikipedia-org-1554	586	247	making	make	VBG
en-wikipedia-org-1554	586	248	Downs	Downs	NNP
en-wikipedia-org-1554	586	249	Ellsberg	Ellsberg	NNP
en-wikipedia-org-1554	586	250	Fenno	Fenno	NNP
en-wikipedia-org-1554	586	251	's	's	POS
en-wikipedia-org-1554	586	252	Fredkin	Fredkin	NNP
en-wikipedia-org-1554	586	253	's	's	POS
en-wikipedia-org-1554	586	254	Green	Green	NNP
en-wikipedia-org-1554	586	255	Hedgehog	Hedgehog	NNP
en-wikipedia-org-1554	586	256	's	's	POS
en-wikipedia-org-1554	586	257	Inventor	Inventor	NNP
en-wikipedia-org-1554	586	258	's	's	POS
en-wikipedia-org-1554	586	259	Kavka	Kavka	NNP
en-wikipedia-org-1554	586	260	's	's	POS
en-wikipedia-org-1554	586	261	toxin	toxin	NN
en-wikipedia-org-1554	586	262	puzzle	puzzle	NN
en-wikipedia-org-1554	586	263	Morton	Morton	NNP
en-wikipedia-org-1554	586	264	's	's	POS
en-wikipedia-org-1554	586	265	fork	fork	NN
en-wikipedia-org-1554	586	266	Navigation	Navigation	NNP
en-wikipedia-org-1554	586	267	Newcomb	Newcomb	NNP
en-wikipedia-org-1554	586	268	's	's	POS
en-wikipedia-org-1554	586	269	Parrondo	Parrondo	NNP
en-wikipedia-org-1554	586	270	's	's	POS
en-wikipedia-org-1554	586	271	Prevention	Prevention	NNP
en-wikipedia-org-1554	586	272	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	273	's	's	POS
en-wikipedia-org-1554	586	274	dilemma	dilemma	NN
en-wikipedia-org-1554	586	275	Tolerance	Tolerance	NNP
en-wikipedia-org-1554	586	276	Willpower	Willpower	NNP
en-wikipedia-org-1554	586	277	List	List	NNP
en-wikipedia-org-1554	586	278	Category	Category	NNP
en-wikipedia-org-1554	586	279	Book	Book	NNP
en-wikipedia-org-1554	586	280	v	v	NN
en-wikipedia-org-1554	586	281	t	t	NN
en-wikipedia-org-1554	586	282	e	e	NN
en-wikipedia-org-1554	586	283	Topics	Topics	NNP
en-wikipedia-org-1554	586	284	in	in	IN
en-wikipedia-org-1554	586	285	game	game	NN
en-wikipedia-org-1554	586	286	theory	theory	NN
en-wikipedia-org-1554	586	287	Definitions	definition	NNS
en-wikipedia-org-1554	586	288	Cooperative	cooperative	JJ
en-wikipedia-org-1554	586	289	game	game	NN
en-wikipedia-org-1554	586	290	Determinacy	Determinacy	NNP
en-wikipedia-org-1554	586	291	Escalation	Escalation	NNP
en-wikipedia-org-1554	586	292	of	of	IN
en-wikipedia-org-1554	586	293	commitment	commitment	JJ
en-wikipedia-org-1554	586	294	Extensive	extensive	JJ
en-wikipedia-org-1554	586	295	-	-	HYPH
en-wikipedia-org-1554	586	296	form	form	NN
en-wikipedia-org-1554	586	297	game	game	NN
en-wikipedia-org-1554	586	298	First	first	JJ
en-wikipedia-org-1554	586	299	-	-	HYPH
en-wikipedia-org-1554	586	300	player	player	NN
en-wikipedia-org-1554	586	301	and	and	CC
en-wikipedia-org-1554	586	302	second	second	JJ
en-wikipedia-org-1554	586	303	-	-	HYPH
en-wikipedia-org-1554	586	304	player	player	NN
en-wikipedia-org-1554	586	305	win	win	NN
en-wikipedia-org-1554	586	306	Game	Game	NNP
en-wikipedia-org-1554	586	307	complexity	complexity	NN
en-wikipedia-org-1554	586	308	Graphical	graphical	JJ
en-wikipedia-org-1554	586	309	game	game	NN
en-wikipedia-org-1554	586	310	Hierarchy	Hierarchy	NNP
en-wikipedia-org-1554	586	311	of	of	IN
en-wikipedia-org-1554	586	312	beliefs	belief	NNS
en-wikipedia-org-1554	586	313	Information	information	NN
en-wikipedia-org-1554	586	314	set	set	VBD
en-wikipedia-org-1554	586	315	Normal	normal	JJ
en-wikipedia-org-1554	586	316	-	-	HYPH
en-wikipedia-org-1554	586	317	form	form	NN
en-wikipedia-org-1554	586	318	game	game	NN
en-wikipedia-org-1554	586	319	Preference	Preference	NNP
en-wikipedia-org-1554	586	320	Sequential	Sequential	NNP
en-wikipedia-org-1554	586	321	game	game	NN
en-wikipedia-org-1554	586	322	Simultaneous	simultaneous	JJ
en-wikipedia-org-1554	586	323	game	game	NN
en-wikipedia-org-1554	586	324	Simultaneous	simultaneous	JJ
en-wikipedia-org-1554	586	325	action	action	NN
en-wikipedia-org-1554	586	326	selection	selection	NN
en-wikipedia-org-1554	586	327	Solved	solved	JJ
en-wikipedia-org-1554	586	328	game	game	NN
en-wikipedia-org-1554	586	329	Succinct	succinct	JJ
en-wikipedia-org-1554	586	330	game	game	NN
en-wikipedia-org-1554	586	331	Equilibrium	Equilibrium	NNP
en-wikipedia-org-1554	586	332	concepts	concept	VBZ
en-wikipedia-org-1554	586	333	Nash	Nash	NNP
en-wikipedia-org-1554	586	334	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	335	Subgame	subgame	NN
en-wikipedia-org-1554	586	336	perfection	perfection	NN
en-wikipedia-org-1554	586	337	Mertens	Mertens	NNP
en-wikipedia-org-1554	586	338	-	-	HYPH
en-wikipedia-org-1554	586	339	stable	stable	JJ
en-wikipedia-org-1554	586	340	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	341	Bayesian	Bayesian	NNP
en-wikipedia-org-1554	586	342	Nash	Nash	NNP
en-wikipedia-org-1554	586	343	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	344	Perfect	perfect	JJ
en-wikipedia-org-1554	586	345	Bayesian	bayesian	JJ
en-wikipedia-org-1554	586	346	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	347	Trembling	tremble	VBG
en-wikipedia-org-1554	586	348	hand	hand	NN
en-wikipedia-org-1554	586	349	Proper	proper	JJ
en-wikipedia-org-1554	586	350	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	351	Epsilon	epsilon	NN
en-wikipedia-org-1554	586	352	-	-	HYPH
en-wikipedia-org-1554	586	353	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	354	Correlated	correlate	VBN
en-wikipedia-org-1554	586	355	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	356	Sequential	sequential	JJ
en-wikipedia-org-1554	586	357	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	358	Quasi	Quasi	NNP
en-wikipedia-org-1554	586	359	-	-	HYPH
en-wikipedia-org-1554	586	360	perfect	perfect	JJ
en-wikipedia-org-1554	586	361	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	362	Evolutionarily	evolutionarily	RB
en-wikipedia-org-1554	586	363	stable	stable	JJ
en-wikipedia-org-1554	586	364	strategy	strategy	NN
en-wikipedia-org-1554	586	365	Risk	risk	NN
en-wikipedia-org-1554	586	366	dominance	dominance	NN
en-wikipedia-org-1554	586	367	Core	Core	NNP
en-wikipedia-org-1554	586	368	Shapley	Shapley	NNP
en-wikipedia-org-1554	586	369	value	value	NN
en-wikipedia-org-1554	586	370	Pareto	Pareto	NNP
en-wikipedia-org-1554	586	371	efficiency	efficiency	NN
en-wikipedia-org-1554	586	372	Gibbs	Gibbs	NNPS
en-wikipedia-org-1554	586	373	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	374	Quantal	quantal	JJ
en-wikipedia-org-1554	586	375	response	response	NN
en-wikipedia-org-1554	586	376	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	377	Self	self	NN
en-wikipedia-org-1554	586	378	-	-	HYPH
en-wikipedia-org-1554	586	379	confirming	confirm	VBG
en-wikipedia-org-1554	586	380	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	381	Strong	Strong	NNP
en-wikipedia-org-1554	586	382	Nash	Nash	NNP
en-wikipedia-org-1554	586	383	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	384	Markov	Markov	NNP
en-wikipedia-org-1554	586	385	perfect	perfect	JJ
en-wikipedia-org-1554	586	386	equilibrium	equilibrium	NN
en-wikipedia-org-1554	586	387	Strategies	strategy	NNS
en-wikipedia-org-1554	586	388	Dominant	dominant	JJ
en-wikipedia-org-1554	586	389	strategies	strategy	NNS
en-wikipedia-org-1554	586	390	Pure	pure	JJ
en-wikipedia-org-1554	586	391	strategy	strategy	NN
en-wikipedia-org-1554	586	392	Mixed	mixed	JJ
en-wikipedia-org-1554	586	393	strategy	strategy	NN
en-wikipedia-org-1554	586	394	Strategy	strategy	NN
en-wikipedia-org-1554	586	395	-	-	HYPH
en-wikipedia-org-1554	586	396	stealing	steal	VBG
en-wikipedia-org-1554	586	397	argument	argument	NN
en-wikipedia-org-1554	586	398	Tit	Tit	NNP
en-wikipedia-org-1554	586	399	for	for	IN
en-wikipedia-org-1554	586	400	tat	tat	NNP
en-wikipedia-org-1554	586	401	Grim	Grim	NNP
en-wikipedia-org-1554	586	402	trigger	trigger	NN
en-wikipedia-org-1554	586	403	Collusion	Collusion	NNP
en-wikipedia-org-1554	586	404	Backward	Backward	NNP
en-wikipedia-org-1554	586	405	induction	induction	NN
en-wikipedia-org-1554	586	406	Forward	Forward	NNP
en-wikipedia-org-1554	586	407	induction	induction	NN
en-wikipedia-org-1554	586	408	Markov	Markov	NNP
en-wikipedia-org-1554	586	409	strategy	strategy	NN
en-wikipedia-org-1554	586	410	Bid	Bid	NNP
en-wikipedia-org-1554	586	411	shading	shade	VBG
en-wikipedia-org-1554	586	412	Classes	class	NNS
en-wikipedia-org-1554	586	413	of	of	IN
en-wikipedia-org-1554	586	414	games	game	NNS
en-wikipedia-org-1554	586	415	Symmetric	symmetric	JJ
en-wikipedia-org-1554	586	416	game	game	NN
en-wikipedia-org-1554	586	417	Perfect	perfect	JJ
en-wikipedia-org-1554	586	418	information	information	NN
en-wikipedia-org-1554	586	419	Repeated	repeat	VBN
en-wikipedia-org-1554	586	420	game	game	NN
en-wikipedia-org-1554	586	421	Signaling	signal	VBG
en-wikipedia-org-1554	586	422	game	game	NN
en-wikipedia-org-1554	586	423	Screening	screening	NN
en-wikipedia-org-1554	586	424	game	game	NN
en-wikipedia-org-1554	586	425	Cheap	cheap	JJ
en-wikipedia-org-1554	586	426	talk	talk	NN
en-wikipedia-org-1554	586	427	Zero	zero	CD
en-wikipedia-org-1554	586	428	-	-	HYPH
en-wikipedia-org-1554	586	429	sum	sum	NN
en-wikipedia-org-1554	586	430	game	game	NN
en-wikipedia-org-1554	586	431	Mechanism	Mechanism	NNP
en-wikipedia-org-1554	586	432	design	design	NN
en-wikipedia-org-1554	586	433	Bargaining	bargaining	NN
en-wikipedia-org-1554	586	434	problem	problem	NN
en-wikipedia-org-1554	586	435	Stochastic	stochastic	JJ
en-wikipedia-org-1554	586	436	game	game	NN
en-wikipedia-org-1554	586	437	Mean	mean	JJ
en-wikipedia-org-1554	586	438	field	field	NN
en-wikipedia-org-1554	586	439	game	game	NN
en-wikipedia-org-1554	586	440	n	n	NN
en-wikipedia-org-1554	586	441	-	-	HYPH
en-wikipedia-org-1554	586	442	player	player	NN
en-wikipedia-org-1554	586	443	game	game	NN
en-wikipedia-org-1554	586	444	Large	large	JJ
en-wikipedia-org-1554	586	445	Poisson	Poisson	NNP
en-wikipedia-org-1554	586	446	game	game	NN
en-wikipedia-org-1554	586	447	Nontransitive	Nontransitive	NNP
en-wikipedia-org-1554	586	448	game	game	NN
en-wikipedia-org-1554	586	449	Global	global	JJ
en-wikipedia-org-1554	586	450	game	game	NN
en-wikipedia-org-1554	586	451	Strictly	strictly	RB
en-wikipedia-org-1554	586	452	determined	determine	VBN
en-wikipedia-org-1554	586	453	game	game	NN
en-wikipedia-org-1554	586	454	Potential	potential	JJ
en-wikipedia-org-1554	586	455	game	game	NN
en-wikipedia-org-1554	586	456	Games	Games	NNPS
en-wikipedia-org-1554	586	457	Go	Go	NNP
en-wikipedia-org-1554	586	458	Chess	Chess	NNP
en-wikipedia-org-1554	586	459	Infinite	Infinite	NNP
en-wikipedia-org-1554	586	460	chess	chess	NN
en-wikipedia-org-1554	586	461	Checkers	Checkers	NNP
en-wikipedia-org-1554	586	462	Tic	Tic	NNP
en-wikipedia-org-1554	586	463	-	-	HYPH
en-wikipedia-org-1554	586	464	tac	tac	NN
en-wikipedia-org-1554	586	465	-	-	HYPH
en-wikipedia-org-1554	586	466	toe	toe	NNP
en-wikipedia-org-1554	586	467	Prisoner	Prisoner	NNP
en-wikipedia-org-1554	586	468	's	's	POS
en-wikipedia-org-1554	586	469	dilemma	dilemma	NN
en-wikipedia-org-1554	586	470	Gift	Gift	NNP
en-wikipedia-org-1554	586	471	-	-	HYPH
en-wikipedia-org-1554	586	472	exchange	exchange	NN
en-wikipedia-org-1554	586	473	game	game	NN
en-wikipedia-org-1554	586	474	Optional	optional	JJ
en-wikipedia-org-1554	586	475	prisoner	prisoner	NN
en-wikipedia-org-1554	586	476	's	's	POS
en-wikipedia-org-1554	586	477	dilemma	dilemma	NN
en-wikipedia-org-1554	586	478	Traveler	Traveler	NNP
en-wikipedia-org-1554	586	479	's	's	POS
en-wikipedia-org-1554	586	480	dilemma	dilemma	NN
en-wikipedia-org-1554	586	481	Coordination	Coordination	NNP
en-wikipedia-org-1554	586	482	game	game	NN
en-wikipedia-org-1554	586	483	Chicken	Chicken	NNP
en-wikipedia-org-1554	586	484	Centipede	Centipede	NNP
en-wikipedia-org-1554	586	485	game	game	NN
en-wikipedia-org-1554	586	486	Volunteer	Volunteer	NNP
en-wikipedia-org-1554	586	487	's	's	POS
en-wikipedia-org-1554	586	488	dilemma	dilemma	NN
en-wikipedia-org-1554	586	489	Dollar	Dollar	NNP
en-wikipedia-org-1554	586	490	auction	auction	NN
en-wikipedia-org-1554	586	491	Battle	Battle	NNP
en-wikipedia-org-1554	586	492	of	of	IN
en-wikipedia-org-1554	586	493	the	the	DT
en-wikipedia-org-1554	586	494	sexes	sex	NNS
en-wikipedia-org-1554	586	495	Stag	stag	JJ
en-wikipedia-org-1554	586	496	hunt	hunt	NN
en-wikipedia-org-1554	586	497	Matching	Matching	NNP
en-wikipedia-org-1554	586	498	pennies	penny	NNS
en-wikipedia-org-1554	586	499	Ultimatum	Ultimatum	NNP
en-wikipedia-org-1554	586	500	game	game	NN
en-wikipedia-org-1554	586	501	Rock	Rock	NNP
en-wikipedia-org-1554	586	502	paper	paper	NN
en-wikipedia-org-1554	586	503	scissors	scissor	NNS
en-wikipedia-org-1554	586	504	Pirate	Pirate	NNP
en-wikipedia-org-1554	586	505	game	game	NN
en-wikipedia-org-1554	586	506	Dictator	Dictator	NNP
en-wikipedia-org-1554	586	507	game	game	NN
en-wikipedia-org-1554	586	508	Public	public	JJ
en-wikipedia-org-1554	586	509	goods	good	NNS
en-wikipedia-org-1554	586	510	game	game	NN
en-wikipedia-org-1554	586	511	Blotto	Blotto	NNP
en-wikipedia-org-1554	586	512	game	game	NN
en-wikipedia-org-1554	586	513	War	War	NNP
en-wikipedia-org-1554	586	514	of	of	IN
en-wikipedia-org-1554	586	515	attrition	attrition	NN
en-wikipedia-org-1554	586	516	El	El	NNP
en-wikipedia-org-1554	586	517	Farol	Farol	NNP
en-wikipedia-org-1554	586	518	Bar	Bar	NNP
en-wikipedia-org-1554	586	519	problem	problem	NN
en-wikipedia-org-1554	586	520	Fair	Fair	NNP
en-wikipedia-org-1554	586	521	division	division	NN
en-wikipedia-org-1554	586	522	Fair	fair	JJ
en-wikipedia-org-1554	586	523	cake	cake	NN
en-wikipedia-org-1554	586	524	-	-	HYPH
en-wikipedia-org-1554	586	525	cutting	cut	VBG
en-wikipedia-org-1554	586	526	Cournot	Cournot	NNP
en-wikipedia-org-1554	586	527	game	game	NN
en-wikipedia-org-1554	586	528	Deadlock	Deadlock	NNP
en-wikipedia-org-1554	586	529	Diner	Diner	NNP
en-wikipedia-org-1554	586	530	's	's	POS
en-wikipedia-org-1554	586	531	dilemma	dilemma	NN
en-wikipedia-org-1554	586	532	Guess	Guess	NNP
en-wikipedia-org-1554	586	533	2/3	2/3	CD
en-wikipedia-org-1554	586	534	of	of	IN
en-wikipedia-org-1554	586	535	the	the	DT
en-wikipedia-org-1554	586	536	average	average	JJ
en-wikipedia-org-1554	586	537	Kuhn	Kuhn	NNP
en-wikipedia-org-1554	586	538	poker	poker	NN
en-wikipedia-org-1554	586	539	Nash	Nash	NNP
en-wikipedia-org-1554	586	540	bargaining	bargaining	NN
en-wikipedia-org-1554	586	541	game	game	NN
en-wikipedia-org-1554	586	542	Induction	Induction	NNP
en-wikipedia-org-1554	586	543	puzzles	puzzle	NNS
en-wikipedia-org-1554	586	544	Trust	Trust	NNP
en-wikipedia-org-1554	586	545	game	game	NN
en-wikipedia-org-1554	586	546	Princess	Princess	NNP
en-wikipedia-org-1554	586	547	and	and	CC
en-wikipedia-org-1554	586	548	Monster	Monster	NNP
en-wikipedia-org-1554	586	549	game	game	NN
en-wikipedia-org-1554	586	550	Rendezvous	rendezvous	JJ
en-wikipedia-org-1554	586	551	problem	problem	NN
en-wikipedia-org-1554	586	552	Theorems	Theorems	NNPS
en-wikipedia-org-1554	586	553	Arrow	Arrow	NNP
en-wikipedia-org-1554	586	554	's	's	POS
en-wikipedia-org-1554	586	555	impossibility	impossibility	NN
en-wikipedia-org-1554	586	556	theorem	theorem	NN
en-wikipedia-org-1554	586	557	Aumann	Aumann	NNP
en-wikipedia-org-1554	586	558	's	's	POS
en-wikipedia-org-1554	586	559	agreement	agreement	NN
en-wikipedia-org-1554	586	560	theorem	theorem	NN
en-wikipedia-org-1554	586	561	Folk	Folk	NNP
en-wikipedia-org-1554	586	562	theorem	theorem	NN
en-wikipedia-org-1554	586	563	Minimax	Minimax	NNP
en-wikipedia-org-1554	586	564	theorem	theorem	NN
en-wikipedia-org-1554	586	565	Nash	Nash	NNP
en-wikipedia-org-1554	586	566	's	's	POS
en-wikipedia-org-1554	586	567	theorem	theorem	JJ
en-wikipedia-org-1554	586	568	Purification	Purification	NNP
en-wikipedia-org-1554	586	569	theorem	theorem	JJ
en-wikipedia-org-1554	586	570	Revelation	Revelation	NNP
en-wikipedia-org-1554	586	571	principle	principle	NN
en-wikipedia-org-1554	586	572	Zermelo	Zermelo	NNP
en-wikipedia-org-1554	586	573	's	's	POS
en-wikipedia-org-1554	586	574	theorem	theorem	JJ
en-wikipedia-org-1554	586	575	Key	key	JJ
en-wikipedia-org-1554	586	576	figures	figure	NNS
en-wikipedia-org-1554	586	577	Albert	Albert	NNP
en-wikipedia-org-1554	586	578	W.	W.	NNP
en-wikipedia-org-1554	586	579	Tucker	Tucker	NNP
en-wikipedia-org-1554	586	580	Amos	Amos	NNP
en-wikipedia-org-1554	586	581	Tversky	Tversky	NNP
en-wikipedia-org-1554	586	582	Antoine	Antoine	NNP
en-wikipedia-org-1554	586	583	Augustin	Augustin	NNP
en-wikipedia-org-1554	586	584	Cournot	Cournot	NNP
en-wikipedia-org-1554	586	585	Ariel	Ariel	NNP
en-wikipedia-org-1554	586	586	Rubinstein	Rubinstein	NNP
en-wikipedia-org-1554	586	587	Claude	Claude	NNP
en-wikipedia-org-1554	586	588	Shannon	Shannon	NNP
en-wikipedia-org-1554	586	589	Daniel	Daniel	NNP
en-wikipedia-org-1554	586	590	Kahneman	Kahneman	NNP
en-wikipedia-org-1554	586	591	David	David	NNP
en-wikipedia-org-1554	586	592	K.	K.	NNP
en-wikipedia-org-1554	586	593	Levine	Levine	NNP
en-wikipedia-org-1554	586	594	David	David	NNP
en-wikipedia-org-1554	586	595	M.	M.	NNP
en-wikipedia-org-1554	586	596	Kreps	Kreps	NNP
en-wikipedia-org-1554	586	597	Donald	Donald	NNP
en-wikipedia-org-1554	586	598	B.	B.	NNP
en-wikipedia-org-1554	586	599	Gillies	Gillies	NNP
en-wikipedia-org-1554	586	600	Drew	Drew	NNP
en-wikipedia-org-1554	586	601	Fudenberg	Fudenberg	NNP
en-wikipedia-org-1554	586	602	Eric	Eric	NNP
en-wikipedia-org-1554	586	603	Maskin	Maskin	NNP
en-wikipedia-org-1554	586	604	Harold	Harold	NNP
en-wikipedia-org-1554	586	605	W.	W.	NNP
en-wikipedia-org-1554	586	606	Kuhn	Kuhn	NNP
en-wikipedia-org-1554	586	607	Herbert	Herbert	NNP
en-wikipedia-org-1554	586	608	Simon	Simon	NNP
en-wikipedia-org-1554	586	609	Hervé	Hervé	NNP
en-wikipedia-org-1554	586	610	Moulin	Moulin	NNP
en-wikipedia-org-1554	586	611	Jean	Jean	NNP
en-wikipedia-org-1554	586	612	Tirole	Tirole	NNP
en-wikipedia-org-1554	586	613	Jean	Jean	NNP
en-wikipedia-org-1554	586	614	-	-	HYPH
en-wikipedia-org-1554	586	615	François	François	NNP
en-wikipedia-org-1554	586	616	Mertens	Mertens	NNPS
en-wikipedia-org-1554	586	617	Jennifer	Jennifer	NNP
en-wikipedia-org-1554	586	618	Tour	Tour	NNP
en-wikipedia-org-1554	586	619	Chayes	Chayes	NNP
en-wikipedia-org-1554	586	620	John	John	NNP
en-wikipedia-org-1554	586	621	Harsanyi	Harsanyi	NNP
en-wikipedia-org-1554	586	622	John	John	NNP
en-wikipedia-org-1554	586	623	Maynard	Maynard	NNP
en-wikipedia-org-1554	586	624	Smith	Smith	NNP
en-wikipedia-org-1554	586	625	John	John	NNP
en-wikipedia-org-1554	586	626	Nash	Nash	NNP
en-wikipedia-org-1554	586	627	John	John	NNP
en-wikipedia-org-1554	586	628	von	von	NNP
en-wikipedia-org-1554	586	629	Neumann	Neumann	NNP
en-wikipedia-org-1554	586	630	Kenneth	Kenneth	NNP
en-wikipedia-org-1554	586	631	Arrow	Arrow	NNP
en-wikipedia-org-1554	586	632	Kenneth	Kenneth	NNP
en-wikipedia-org-1554	586	633	Binmore	Binmore	NNP
en-wikipedia-org-1554	586	634	Leonid	Leonid	NNP
en-wikipedia-org-1554	586	635	Hurwicz	Hurwicz	NNP
en-wikipedia-org-1554	586	636	Lloyd	Lloyd	NNP
en-wikipedia-org-1554	586	637	Shapley	Shapley	NNP
en-wikipedia-org-1554	586	638	Melvin	Melvin	NNP
en-wikipedia-org-1554	586	639	Dresher	Dresher	NNP
en-wikipedia-org-1554	586	640	Merrill	Merrill	NNP
en-wikipedia-org-1554	586	641	M.	M.	NNP
en-wikipedia-org-1554	586	642	Flood	Flood	NNP
en-wikipedia-org-1554	586	643	Olga	Olga	NNP
en-wikipedia-org-1554	586	644	Bondareva	Bondareva	NNP
en-wikipedia-org-1554	586	645	Oskar	Oskar	NNP
en-wikipedia-org-1554	586	646	Morgenstern	Morgenstern	NNP
en-wikipedia-org-1554	586	647	Paul	Paul	NNP
en-wikipedia-org-1554	586	648	Milgrom	Milgrom	NNP
en-wikipedia-org-1554	586	649	Peyton	Peyton	NNP
en-wikipedia-org-1554	586	650	Young	Young	NNP
en-wikipedia-org-1554	586	651	Reinhard	Reinhard	NNP
en-wikipedia-org-1554	586	652	Selten	Selten	NNP
en-wikipedia-org-1554	586	653	Robert	Robert	NNP
en-wikipedia-org-1554	586	654	Axelrod	Axelrod	NNP
en-wikipedia-org-1554	586	655	Robert	Robert	NNP
en-wikipedia-org-1554	586	656	Aumann	Aumann	NNP
en-wikipedia-org-1554	586	657	Robert	Robert	NNP
en-wikipedia-org-1554	586	658	B.	B.	NNP
en-wikipedia-org-1554	586	659	Wilson	Wilson	NNP
en-wikipedia-org-1554	586	660	Roger	Roger	NNP
en-wikipedia-org-1554	586	661	Myerson	Myerson	NNP
en-wikipedia-org-1554	586	662	Samuel	Samuel	NNP
en-wikipedia-org-1554	586	663	Bowles	Bowles	NNP
en-wikipedia-org-1554	586	664	Suzanne	Suzanne	NNP
en-wikipedia-org-1554	586	665	Scotchmer	Scotchmer	NNP
en-wikipedia-org-1554	586	666	Thomas	Thomas	NNP
en-wikipedia-org-1554	586	667	Schelling	Schelling	NNP
en-wikipedia-org-1554	586	668	William	William	NNP
en-wikipedia-org-1554	586	669	Vickrey	Vickrey	NNP
en-wikipedia-org-1554	586	670	See	see	VB
en-wikipedia-org-1554	586	671	also	also	RB
en-wikipedia-org-1554	586	672	All	all	DT
en-wikipedia-org-1554	586	673	-	-	HYPH
en-wikipedia-org-1554	586	674	pay	pay	VB
en-wikipedia-org-1554	586	675	auction	auction	NN
en-wikipedia-org-1554	586	676	Alpha	alpha	NN
en-wikipedia-org-1554	586	677	–	–	:
en-wikipedia-org-1554	586	678	beta	beta	NN
en-wikipedia-org-1554	586	679	pruning	prune	VBG
en-wikipedia-org-1554	586	680	Bertrand	Bertrand	NNP
en-wikipedia-org-1554	586	681	paradox	paradox	NN
en-wikipedia-org-1554	586	682	Bounded	bound	VBN
en-wikipedia-org-1554	586	683	rationality	rationality	NN
en-wikipedia-org-1554	586	684	Combinatorial	combinatorial	JJ
en-wikipedia-org-1554	586	685	game	game	NN
en-wikipedia-org-1554	586	686	theory	theory	NN
en-wikipedia-org-1554	586	687	Confrontation	Confrontation	NNP
en-wikipedia-org-1554	586	688	analysis	analysis	NN
en-wikipedia-org-1554	586	689	Coopetition	Coopetition	NNP
en-wikipedia-org-1554	586	690	Evolutionary	Evolutionary	NNP
en-wikipedia-org-1554	586	691	game	game	NN
en-wikipedia-org-1554	586	692	theory	theory	NN
en-wikipedia-org-1554	586	693	First	first	JJ
en-wikipedia-org-1554	586	694	-	-	HYPH
en-wikipedia-org-1554	586	695	move	move	NN
en-wikipedia-org-1554	586	696	advantage	advantage	NN
en-wikipedia-org-1554	586	697	in	in	IN
en-wikipedia-org-1554	586	698	chess	chess	NN
en-wikipedia-org-1554	586	699	Game	Game	NNP
en-wikipedia-org-1554	586	700	mechanics	mechanic	NNS
en-wikipedia-org-1554	586	701	Glossary	Glossary	NNP
en-wikipedia-org-1554	586	702	of	of	IN
en-wikipedia-org-1554	586	703	game	game	NN
en-wikipedia-org-1554	586	704	theory	theory	NN
en-wikipedia-org-1554	586	705	List	List	NNP
en-wikipedia-org-1554	586	706	of	of	IN
en-wikipedia-org-1554	586	707	game	game	NN
en-wikipedia-org-1554	586	708	theorists	theorist	NNS
en-wikipedia-org-1554	586	709	List	List	NNP
en-wikipedia-org-1554	586	710	of	of	IN
en-wikipedia-org-1554	586	711	games	game	NNS
en-wikipedia-org-1554	586	712	in	in	IN
en-wikipedia-org-1554	586	713	game	game	NN
en-wikipedia-org-1554	586	714	theory	theory	NN
en-wikipedia-org-1554	586	715	No	no	DT
en-wikipedia-org-1554	586	716	-	-	HYPH
en-wikipedia-org-1554	586	717	win	win	NN
en-wikipedia-org-1554	586	718	situation	situation	NN
en-wikipedia-org-1554	586	719	Solving	solve	VBG
en-wikipedia-org-1554	586	720	chess	chess	NN
en-wikipedia-org-1554	586	721	Topological	topological	JJ
en-wikipedia-org-1554	586	722	game	game	NN
en-wikipedia-org-1554	586	723	Tragedy	Tragedy	NNP
en-wikipedia-org-1554	586	724	of	of	IN
en-wikipedia-org-1554	586	725	the	the	DT
en-wikipedia-org-1554	586	726	commons	common	NNS
en-wikipedia-org-1554	586	727	Tyranny	tyranny	NN
en-wikipedia-org-1554	586	728	of	of	IN
en-wikipedia-org-1554	586	729	small	small	JJ
en-wikipedia-org-1554	586	730	decisions	decision	NNS
en-wikipedia-org-1554	586	731	Authority	Authority	NNP
en-wikipedia-org-1554	586	732	control	control	NN
en-wikipedia-org-1554	586	733	BNE	BNE	NNP
en-wikipedia-org-1554	586	734	:	:	:
en-wikipedia-org-1554	586	735	XX550497	XX550497	NNP
en-wikipedia-org-1554	586	736	BNF	BNF	NNP
en-wikipedia-org-1554	586	737	:	:	:
en-wikipedia-org-1554	586	738	cb12526229f	cb12526229f	NNP
en-wikipedia-org-1554	586	739	(	(	-LRB-
en-wikipedia-org-1554	586	740	data	datum	NNS
en-wikipedia-org-1554	586	741	)	)	-RRB-
en-wikipedia-org-1554	586	742	GND	GND	NNP
en-wikipedia-org-1554	586	743	:	:	:
en-wikipedia-org-1554	586	744	4139587	4139587	CD
en-wikipedia-org-1554	586	745	-	-	SYM
en-wikipedia-org-1554	586	746	6	6	CD
en-wikipedia-org-1554	586	747	LCCN	LCCN	NNS
en-wikipedia-org-1554	586	748	:	:	:
en-wikipedia-org-1554	586	749	sh85106969	sh85106969	NNP
en-wikipedia-org-1554	586	750	SUDOC	SUDOC	NNP
en-wikipedia-org-1554	586	751	:	:	:
en-wikipedia-org-1554	586	752	034513272	034513272	CD
en-wikipedia-org-1554	586	753	Retrieved	retrieve	VBN
en-wikipedia-org-1554	586	754	from	from	IN
en-wikipedia-org-1554	586	755	"	"	``
en-wikipedia-org-1554	586	756	https://en.wikipedia.org/w/index.php?title=Prisoner%27s_dilemma&oldid=993781792	https://en.wikipedia.org/w/index.php?title=Prisoner%27s_dilemma&oldid=993781792	NNP
en-wikipedia-org-1554	586	757	"	"	``
en-wikipedia-org-1554	586	758	Categories	category	NNS
en-wikipedia-org-1554	586	759	:	:	:
en-wikipedia-org-1554	586	760	Non	non	JJ
en-wikipedia-org-1554	586	761	-	-	JJ
en-wikipedia-org-1554	586	762	cooperative	cooperative	JJ
en-wikipedia-org-1554	586	763	games	game	NNS
en-wikipedia-org-1554	586	764	Thought	think	VBN
en-wikipedia-org-1554	586	765	experiments	experiment	NNS
en-wikipedia-org-1554	586	766	Dilemmas	Dilemmas	NNP
en-wikipedia-org-1554	586	767	Environmental	environmental	JJ
en-wikipedia-org-1554	586	768	studies	study	VBZ
en-wikipedia-org-1554	586	769	Social	social	JJ
en-wikipedia-org-1554	586	770	psychology	psychology	NN
en-wikipedia-org-1554	586	771	Moral	moral	JJ
en-wikipedia-org-1554	586	772	psychology	psychology	NN
en-wikipedia-org-1554	586	773	Hidden	hide	VBN
en-wikipedia-org-1554	586	774	categories	category	NNS
en-wikipedia-org-1554	586	775	:	:	:
en-wikipedia-org-1554	586	776	Articles	article	NNS
en-wikipedia-org-1554	586	777	with	with	IN
en-wikipedia-org-1554	586	778	short	short	JJ
en-wikipedia-org-1554	586	779	description	description	NN
en-wikipedia-org-1554	586	780	Short	short	JJ
en-wikipedia-org-1554	586	781	description	description	NN
en-wikipedia-org-1554	586	782	matches	match	VBZ
en-wikipedia-org-1554	586	783	Wikidata	Wikidata	NNP
en-wikipedia-org-1554	586	784	Articles	article	NNS
en-wikipedia-org-1554	586	785	needing	need	VBG
en-wikipedia-org-1554	586	786	additional	additional	JJ
en-wikipedia-org-1554	586	787	references	reference	NNS
en-wikipedia-org-1554	586	788	from	from	IN
en-wikipedia-org-1554	586	789	November	November	NNP
en-wikipedia-org-1554	586	790	2012	2012	CD
en-wikipedia-org-1554	586	791	All	all	DT
en-wikipedia-org-1554	586	792	articles	article	NNS
en-wikipedia-org-1554	586	793	needing	need	VBG
en-wikipedia-org-1554	586	794	additional	additional	JJ
en-wikipedia-org-1554	586	795	references	reference	NNS
en-wikipedia-org-1554	586	796	Articles	Articles	NNPS
en-wikipedia-org-1554	586	797	needing	need	VBG
en-wikipedia-org-1554	586	798	more	more	RBR
en-wikipedia-org-1554	586	799	detailed	detailed	JJ
en-wikipedia-org-1554	586	800	references	reference	NNS
en-wikipedia-org-1554	586	801	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	802	articles	article	NNS
en-wikipedia-org-1554	586	803	needing	need	VBG
en-wikipedia-org-1554	586	804	clarification	clarification	NN
en-wikipedia-org-1554	586	805	from	from	IN
en-wikipedia-org-1554	586	806	August	August	NNP
en-wikipedia-org-1554	586	807	2016	2016	CD
en-wikipedia-org-1554	586	808	All	all	DT
en-wikipedia-org-1554	586	809	articles	article	NNS
en-wikipedia-org-1554	586	810	with	with	IN
en-wikipedia-org-1554	586	811	unsourced	unsourced	JJ
en-wikipedia-org-1554	586	812	statements	statement	NNS
en-wikipedia-org-1554	586	813	Articles	article	NNS
en-wikipedia-org-1554	586	814	with	with	IN
en-wikipedia-org-1554	586	815	unsourced	unsourced	JJ
en-wikipedia-org-1554	586	816	statements	statement	NNS
en-wikipedia-org-1554	586	817	from	from	IN
en-wikipedia-org-1554	586	818	December	December	NNP
en-wikipedia-org-1554	586	819	2012	2012	CD
en-wikipedia-org-1554	586	820	Articles	article	NNS
en-wikipedia-org-1554	586	821	with	with	IN
en-wikipedia-org-1554	586	822	unsourced	unsourced	JJ
en-wikipedia-org-1554	586	823	statements	statement	NNS
en-wikipedia-org-1554	586	824	from	from	IN
en-wikipedia-org-1554	586	825	November	November	NNP
en-wikipedia-org-1554	586	826	2012	2012	CD
en-wikipedia-org-1554	586	827	Articles	article	NNS
en-wikipedia-org-1554	586	828	with	with	IN
en-wikipedia-org-1554	586	829	unsourced	unsourced	JJ
en-wikipedia-org-1554	586	830	statements	statement	NNS
en-wikipedia-org-1554	586	831	from	from	IN
en-wikipedia-org-1554	586	832	April	April	NNP
en-wikipedia-org-1554	586	833	2020	2020	CD
en-wikipedia-org-1554	586	834	CS1	CS1	NNP
en-wikipedia-org-1554	586	835	maint	maint	NN
en-wikipedia-org-1554	586	836	:	:	:
en-wikipedia-org-1554	586	837	ref	ref	NN
en-wikipedia-org-1554	586	838	=	=	SYM
en-wikipedia-org-1554	586	839	harv	harv	NNP
en-wikipedia-org-1554	586	840	Commons	Commons	NNP
en-wikipedia-org-1554	586	841	category	category	NN
en-wikipedia-org-1554	586	842	link	link	NN
en-wikipedia-org-1554	586	843	from	from	IN
en-wikipedia-org-1554	586	844	Wikidata	Wikidata	NNP
en-wikipedia-org-1554	586	845	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	846	articles	article	NNS
en-wikipedia-org-1554	586	847	with	with	IN
en-wikipedia-org-1554	586	848	BNE	BNE	NNP
en-wikipedia-org-1554	586	849	identifiers	identifier	NNS
en-wikipedia-org-1554	586	850	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	851	articles	article	NNS
en-wikipedia-org-1554	586	852	with	with	IN
en-wikipedia-org-1554	586	853	BNF	BNF	NNP
en-wikipedia-org-1554	586	854	identifiers	identifier	NNS
en-wikipedia-org-1554	586	855	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	856	articles	article	NNS
en-wikipedia-org-1554	586	857	with	with	IN
en-wikipedia-org-1554	586	858	GND	GND	NNP
en-wikipedia-org-1554	586	859	identifiers	identifier	NNS
en-wikipedia-org-1554	586	860	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	861	articles	article	NNS
en-wikipedia-org-1554	586	862	with	with	IN
en-wikipedia-org-1554	586	863	LCCN	LCCN	NNP
en-wikipedia-org-1554	586	864	identifiers	identifier	NNS
en-wikipedia-org-1554	586	865	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	866	articles	article	NNS
en-wikipedia-org-1554	586	867	with	with	IN
en-wikipedia-org-1554	586	868	SUDOC	SUDOC	NNP
en-wikipedia-org-1554	586	869	identifiers	identifier	NNS
en-wikipedia-org-1554	586	870	Navigation	Navigation	NNP
en-wikipedia-org-1554	586	871	menu	menu	NN
en-wikipedia-org-1554	586	872	Personal	personal	JJ
en-wikipedia-org-1554	586	873	tools	tool	NNS
en-wikipedia-org-1554	586	874	Not	not	RB
en-wikipedia-org-1554	586	875	logged	log	VBN
en-wikipedia-org-1554	586	876	in	in	IN
en-wikipedia-org-1554	586	877	Talk	Talk	NNP
en-wikipedia-org-1554	586	878	Contributions	Contributions	NNP
en-wikipedia-org-1554	586	879	Create	Create	NNP
en-wikipedia-org-1554	586	880	account	account	NN
en-wikipedia-org-1554	586	881	Log	Log	NNP
en-wikipedia-org-1554	586	882	in	in	IN
en-wikipedia-org-1554	586	883	Namespaces	Namespaces	NNP
en-wikipedia-org-1554	586	884	Article	Article	NNP
en-wikipedia-org-1554	586	885	Talk	talk	NN
en-wikipedia-org-1554	586	886	Variants	variant	VBZ
en-wikipedia-org-1554	586	887	Views	view	NNS
en-wikipedia-org-1554	586	888	Read	read	VBP
en-wikipedia-org-1554	586	889	Edit	edit	NN
en-wikipedia-org-1554	586	890	View	View	NNP
en-wikipedia-org-1554	586	891	history	history	NN
en-wikipedia-org-1554	586	892	More	More	JJR
en-wikipedia-org-1554	586	893	Search	Search	NNP
en-wikipedia-org-1554	586	894	Navigation	Navigation	NNP
en-wikipedia-org-1554	586	895	Main	Main	NNP
en-wikipedia-org-1554	586	896	page	page	NN
en-wikipedia-org-1554	586	897	Contents	content	VBZ
en-wikipedia-org-1554	586	898	Current	current	JJ
en-wikipedia-org-1554	586	899	events	event	NNS
en-wikipedia-org-1554	586	900	Random	random	JJ
en-wikipedia-org-1554	586	901	article	article	NN
en-wikipedia-org-1554	586	902	About	about	IN
en-wikipedia-org-1554	586	903	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	586	904	Contact	Contact	NNP
en-wikipedia-org-1554	586	905	us	-PRON-	PRP
en-wikipedia-org-1554	586	906	Donate	Donate	NNP
en-wikipedia-org-1554	586	907	Contribute	contribute	NN
en-wikipedia-org-1554	586	908	Help	help	NN
en-wikipedia-org-1554	586	909	Learn	learn	VB
en-wikipedia-org-1554	586	910	to	to	TO
en-wikipedia-org-1554	586	911	edit	edit	VB
en-wikipedia-org-1554	586	912	Community	community	NN
en-wikipedia-org-1554	586	913	portal	portal	JJ
en-wikipedia-org-1554	586	914	Recent	recent	JJ
en-wikipedia-org-1554	586	915	changes	change	NNS
en-wikipedia-org-1554	586	916	Upload	upload	JJ
en-wikipedia-org-1554	586	917	file	file	NN
en-wikipedia-org-1554	586	918	Tools	tool	NNS
en-wikipedia-org-1554	586	919	What	what	WP
en-wikipedia-org-1554	586	920	links	link	NNS
en-wikipedia-org-1554	586	921	here	here	RB
en-wikipedia-org-1554	586	922	Related	relate	VBN
en-wikipedia-org-1554	586	923	changes	change	VBZ
en-wikipedia-org-1554	586	924	Upload	upload	JJ
en-wikipedia-org-1554	586	925	file	file	VBP
en-wikipedia-org-1554	586	926	Special	special	JJ
en-wikipedia-org-1554	586	927	pages	page	NNS
en-wikipedia-org-1554	586	928	Permanent	permanent	JJ
en-wikipedia-org-1554	586	929	link	link	NN
en-wikipedia-org-1554	586	930	Page	Page	NNP
en-wikipedia-org-1554	586	931	information	information	NN
en-wikipedia-org-1554	586	932	Cite	cite	VB
en-wikipedia-org-1554	586	933	this	this	DT
en-wikipedia-org-1554	586	934	page	page	NN
en-wikipedia-org-1554	586	935	Wikidata	wikidata	NN
en-wikipedia-org-1554	586	936	item	item	NN
en-wikipedia-org-1554	586	937	Print	print	NN
en-wikipedia-org-1554	586	938	/	/	SYM
en-wikipedia-org-1554	586	939	export	export	NN
en-wikipedia-org-1554	586	940	Download	Download	NNP
en-wikipedia-org-1554	586	941	as	as	IN
en-wikipedia-org-1554	586	942	PDF	PDF	NNP
en-wikipedia-org-1554	586	943	Printable	Printable	NNP
en-wikipedia-org-1554	586	944	version	version	NN
en-wikipedia-org-1554	586	945	In	in	IN
en-wikipedia-org-1554	586	946	other	other	JJ
en-wikipedia-org-1554	586	947	projects	project	NNS
en-wikipedia-org-1554	586	948	Wikimedia	Wikimedia	NNP
en-wikipedia-org-1554	586	949	Commons	Commons	NNP
en-wikipedia-org-1554	586	950	Wikiquote	Wikiquote	NNP
en-wikipedia-org-1554	586	951	Languages	Languages	NNPS
en-wikipedia-org-1554	586	952	العربية	العربية	NNP
en-wikipedia-org-1554	586	953	Български	Български	NNP
en-wikipedia-org-1554	586	954	Català	Català	NNP
en-wikipedia-org-1554	586	955	Čeština	Čeština	NNP
en-wikipedia-org-1554	586	956	Cymraeg	Cymraeg	NNP
en-wikipedia-org-1554	586	957	Dansk	Dansk	NNP
en-wikipedia-org-1554	586	958	Deutsch	Deutsch	NNP
en-wikipedia-org-1554	586	959	Eesti	Eesti	NNP
en-wikipedia-org-1554	586	960	Ελληνικά	Ελληνικά	NNP
en-wikipedia-org-1554	586	961	Español	Español	NNP
en-wikipedia-org-1554	586	962	Esperanto	Esperanto	NNP
en-wikipedia-org-1554	586	963	Euskara	Euskara	NNP
en-wikipedia-org-1554	586	964	فارسی	فارسی	JJ
en-wikipedia-org-1554	586	965	Français	Français	NNP
en-wikipedia-org-1554	586	966	Galego	Galego	NNP
en-wikipedia-org-1554	586	967	한국어	한국어	NN
en-wikipedia-org-1554	586	968	हिन्दी	हिन्दी	NNS
en-wikipedia-org-1554	586	969	Hrvatski	Hrvatski	NNP
en-wikipedia-org-1554	586	970	Ido	Ido	NNP
en-wikipedia-org-1554	586	971	Bahasa	Bahasa	NNP
en-wikipedia-org-1554	586	972	Indonesia	Indonesia	NNP
en-wikipedia-org-1554	586	973	Íslenska	Íslenska	NNP
en-wikipedia-org-1554	586	974	Italiano	Italiano	NNP
en-wikipedia-org-1554	586	975	עברית	עברית	NN
en-wikipedia-org-1554	586	976	ქართული	ქართული	NN
en-wikipedia-org-1554	586	977	Latina	Latina	NNP
en-wikipedia-org-1554	586	978	Latviešu	Latviešu	NNP
en-wikipedia-org-1554	586	979	Lietuvių	Lietuvių	NNP
en-wikipedia-org-1554	586	980	Magyar	Magyar	NNP
en-wikipedia-org-1554	586	981	Nederlands	Nederlands	NNP
en-wikipedia-org-1554	586	982	日本語	日本語	NNP
en-wikipedia-org-1554	586	983	Norsk	Norsk	NNP
en-wikipedia-org-1554	586	984	bokmål	bokmål	NN
en-wikipedia-org-1554	586	985	Occitan	Occitan	NNP
en-wikipedia-org-1554	586	986	ਪੰਜਾਬੀ	ਪੰਜਾਬੀ	NNP
en-wikipedia-org-1554	586	987	Polski	Polski	NNP
en-wikipedia-org-1554	586	988	Português	Português	NNP
en-wikipedia-org-1554	586	989	Română	Română	NNP
en-wikipedia-org-1554	586	990	Русский	Русский	NNP
en-wikipedia-org-1554	586	991	Simple	Simple	NNP
en-wikipedia-org-1554	586	992	English	English	NNP
en-wikipedia-org-1554	586	993	Slovenčina	Slovenčina	NNP
en-wikipedia-org-1554	586	994	Slovenščina	Slovenščina	NNP
en-wikipedia-org-1554	586	995	Српски	Српски	NNP
en-wikipedia-org-1554	586	996	/	/	SYM
en-wikipedia-org-1554	586	997	srpski	srpski	JJ
en-wikipedia-org-1554	586	998	Srpskohrvatski	Srpskohrvatski	NNP
en-wikipedia-org-1554	586	999	/	/	SYM
en-wikipedia-org-1554	586	1000	српскохрватски	српскохрватски	NN
en-wikipedia-org-1554	586	1001	Suomi	Suomi	NNP
en-wikipedia-org-1554	586	1002	Svenska	Svenska	NNP
en-wikipedia-org-1554	586	1003	Tagalog	Tagalog	NNP
en-wikipedia-org-1554	586	1004	தமிழ்	தமிழ்	,
en-wikipedia-org-1554	586	1005	ไทย	ไทย	NN
en-wikipedia-org-1554	586	1006	Türkçe	Türkçe	NNP
en-wikipedia-org-1554	586	1007	Українська	Українська	NNP
en-wikipedia-org-1554	586	1008	اردو	اردو	NN
en-wikipedia-org-1554	586	1009	Tiếng	Tiếng	NNP
en-wikipedia-org-1554	586	1010	Việt	Việt	NNP
en-wikipedia-org-1554	586	1011	粵語	粵語	NNP
en-wikipedia-org-1554	586	1012	中文	中文	NNP
en-wikipedia-org-1554	586	1013	Edit	Edit	NNP
en-wikipedia-org-1554	586	1014	links	link	NNS
en-wikipedia-org-1554	586	1015	This	this	DT
en-wikipedia-org-1554	586	1016	page	page	NN
en-wikipedia-org-1554	586	1017	was	be	VBD
en-wikipedia-org-1554	586	1018	last	last	RB
en-wikipedia-org-1554	586	1019	edited	edit	VBN
en-wikipedia-org-1554	586	1020	on	on	IN
en-wikipedia-org-1554	586	1021	12	12	CD
en-wikipedia-org-1554	586	1022	December	December	NNP
en-wikipedia-org-1554	586	1023	2020	2020	CD
en-wikipedia-org-1554	586	1024	,	,	,
en-wikipedia-org-1554	586	1025	at	at	IN
en-wikipedia-org-1554	586	1026	13:40	13:40	CD
en-wikipedia-org-1554	586	1027	 	  	_SP
en-wikipedia-org-1554	586	1028	(	(	-LRB-
en-wikipedia-org-1554	586	1029	UTC	UTC	NNP
en-wikipedia-org-1554	586	1030	)	)	-RRB-
en-wikipedia-org-1554	586	1031	.	.	.
en-wikipedia-org-1554	587	1	Text	text	NN
en-wikipedia-org-1554	587	2	is	be	VBZ
en-wikipedia-org-1554	587	3	available	available	JJ
en-wikipedia-org-1554	587	4	under	under	IN
en-wikipedia-org-1554	587	5	the	the	DT
en-wikipedia-org-1554	587	6	Creative	Creative	NNP
en-wikipedia-org-1554	587	7	Commons	Commons	NNP
en-wikipedia-org-1554	587	8	Attribution	Attribution	NNP
en-wikipedia-org-1554	587	9	-	-	HYPH
en-wikipedia-org-1554	587	10	ShareAlike	ShareAlike	NNP
en-wikipedia-org-1554	587	11	License	License	NNP
en-wikipedia-org-1554	587	12	;	;	,
en-wikipedia-org-1554	587	13	additional	additional	JJ
en-wikipedia-org-1554	587	14	terms	term	NNS
en-wikipedia-org-1554	587	15	may	may	MD
en-wikipedia-org-1554	587	16	apply	apply	VB
en-wikipedia-org-1554	587	17	.	.	.
en-wikipedia-org-1554	588	1	By	by	IN
en-wikipedia-org-1554	588	2	using	use	VBG
en-wikipedia-org-1554	588	3	this	this	DT
en-wikipedia-org-1554	588	4	site	site	NN
en-wikipedia-org-1554	588	5	,	,	,
en-wikipedia-org-1554	588	6	you	-PRON-	PRP
en-wikipedia-org-1554	588	7	agree	agree	VBP
en-wikipedia-org-1554	588	8	to	to	IN
en-wikipedia-org-1554	588	9	the	the	DT
en-wikipedia-org-1554	588	10	Terms	term	NNS
en-wikipedia-org-1554	588	11	of	of	IN
en-wikipedia-org-1554	588	12	Use	Use	NNP
en-wikipedia-org-1554	588	13	and	and	CC
en-wikipedia-org-1554	588	14	Privacy	Privacy	NNP
en-wikipedia-org-1554	588	15	Policy	Policy	NNP
en-wikipedia-org-1554	588	16	.	.	.
en-wikipedia-org-1554	589	1	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	589	2	®	®	NNPS
en-wikipedia-org-1554	589	3	is	be	VBZ
en-wikipedia-org-1554	589	4	a	a	DT
en-wikipedia-org-1554	589	5	registered	registered	JJ
en-wikipedia-org-1554	589	6	trademark	trademark	NN
en-wikipedia-org-1554	589	7	of	of	IN
en-wikipedia-org-1554	589	8	the	the	DT
en-wikipedia-org-1554	589	9	Wikimedia	Wikimedia	NNP
en-wikipedia-org-1554	589	10	Foundation	Foundation	NNP
en-wikipedia-org-1554	589	11	,	,	,
en-wikipedia-org-1554	589	12	Inc.	Inc.	NNP
en-wikipedia-org-1554	589	13	,	,	,
en-wikipedia-org-1554	589	14	a	a	DT
en-wikipedia-org-1554	589	15	non	non	JJ
en-wikipedia-org-1554	589	16	-	-	JJ
en-wikipedia-org-1554	589	17	profit	profit	JJ
en-wikipedia-org-1554	589	18	organization	organization	NN
en-wikipedia-org-1554	589	19	.	.	.
en-wikipedia-org-1554	590	1	Privacy	privacy	NN
en-wikipedia-org-1554	590	2	policy	policy	NN
en-wikipedia-org-1554	590	3	About	about	IN
en-wikipedia-org-1554	590	4	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	590	5	Disclaimers	Disclaimers	NNPS
en-wikipedia-org-1554	590	6	Contact	Contact	NNP
en-wikipedia-org-1554	590	7	Wikipedia	Wikipedia	NNP
en-wikipedia-org-1554	590	8	Mobile	Mobile	NNP
en-wikipedia-org-1554	590	9	view	view	NN
en-wikipedia-org-1554	590	10	Developers	Developers	NNP
en-wikipedia-org-1554	590	11	Statistics	Statistics	NNP
en-wikipedia-org-1554	590	12	Cookie	Cookie	NNP
en-wikipedia-org-1554	590	13	statement	statement	NN