id sid tid token lemma pos 6969z031n0d 1 1 in in ADP 6969z031n0d 1 2 the the DET 6969z031n0d 1 3 mathematical mathematical ADJ 6969z031n0d 1 4 part part NOUN 6969z031n0d 1 5 , , PUNCT 6969z031n0d 1 6 we we PRON 6969z031n0d 1 7 focus focus VERB 6969z031n0d 1 8 on on ADP 6969z031n0d 1 9 computability computability NOUN 6969z031n0d 1 10 - - PUNCT 6969z031n0d 1 11 theoretic theoretic ADJ 6969z031n0d 1 12 issues issue NOUN 6969z031n0d 1 13 concerning concern VERB 6969z031n0d 1 14 models model NOUN 6969z031n0d 1 15 of of ADP 6969z031n0d 1 16 first first ADJ 6969z031n0d 1 17 - - PUNCT 6969z031n0d 1 18 order order NOUN 6969z031n0d 1 19 peano peano PROPN 6969z031n0d 1 20 arithmetic arithmetic PROPN 6969z031n0d 1 21 ( ( PUNCT 6969z031n0d 1 22 pa pa PROPN 6969z031n0d 1 23 ) ) PUNCT 6969z031n0d 1 24 . . PUNCT 6969z031n0d 2 1 in in ADP 6969z031n0d 2 2 chapter chapter NOUN 6969z031n0d 2 3 2 2 NUM 6969z031n0d 2 4 , , PUNCT 6969z031n0d 2 5 we we PRON 6969z031n0d 2 6 investigate investigate VERB 6969z031n0d 2 7 the the DET 6969z031n0d 2 8 complexity complexity NOUN 6969z031n0d 2 9 of of ADP 6969z031n0d 2 10 m m NOUN 6969z031n0d 2 11 - - NOUN 6969z031n0d 2 12 diagrams diagram NOUN 6969z031n0d 2 13 of of ADP 6969z031n0d 2 14 models model NOUN 6969z031n0d 2 15 of of ADP 6969z031n0d 2 16 various various ADJ 6969z031n0d 2 17 completions completion NOUN 6969z031n0d 2 18 of of ADP 6969z031n0d 2 19 pa pa PROPN 6969z031n0d 2 20 . . PUNCT 6969z031n0d 3 1 we we PRON 6969z031n0d 3 2 obtain obtain VERB 6969z031n0d 3 3 characterizations characterization NOUN 6969z031n0d 3 4 that that PRON 6969z031n0d 3 5 extend extend VERB 6969z031n0d 3 6 solovay solovay NOUN 6969z031n0d 3 7 's 's PART 6969z031n0d 3 8 results result NOUN 6969z031n0d 3 9 for for ADP 6969z031n0d 3 10 open open ADJ 6969z031n0d 3 11 diagrams diagram NOUN 6969z031n0d 3 12 of of ADP 6969z031n0d 3 13 models model NOUN 6969z031n0d 3 14 of of ADP 6969z031n0d 3 15 completions completion NOUN 6969z031n0d 3 16 of of ADP 6969z031n0d 3 17 pa pa PROPN 6969z031n0d 3 18 . . PUNCT 6969z031n0d 4 1 in in ADP 6969z031n0d 4 2 chapter chapter NOUN 6969z031n0d 4 3 3 3 NUM 6969z031n0d 4 4 , , PUNCT 6969z031n0d 4 5 we we PRON 6969z031n0d 4 6 characterize characterize VERB 6969z031n0d 4 7 sequences sequence NOUN 6969z031n0d 4 8 of of ADP 6969z031n0d 4 9 turing ture VERB 6969z031n0d 4 10 degrees degree NOUN 6969z031n0d 4 11 that that PRON 6969z031n0d 4 12 occur occur VERB 6969z031n0d 4 13 as as ADP 6969z031n0d 4 14 { { PUNCT 6969z031n0d 4 15 deg(t deg(t PROPN 6969z031n0d 4 16 cap cap PROPN 6969z031n0d 4 17 sigma_n sigma_n SPACE 6969z031n0d 4 18 : : PUNCT 6969z031n0d 4 19 ninomega ninomega PROPN 6969z031n0d 4 20 } } PUNCT 6969z031n0d 4 21 , , PUNCT 6969z031n0d 4 22 where where SCONJ 6969z031n0d 4 23 t t PROPN 6969z031n0d 4 24 is be AUX 6969z031n0d 4 25 a a DET 6969z031n0d 4 26 completion completion NOUN 6969z031n0d 4 27 of of ADP 6969z031n0d 4 28 pa pa PROPN 6969z031n0d 4 29 . . PUNCT 6969z031n0d 5 1 in in ADP 6969z031n0d 5 2 chapter chapter NOUN 6969z031n0d 5 3 4 4 NUM 6969z031n0d 5 4 , , PUNCT 6969z031n0d 5 5 we we PRON 6969z031n0d 5 6 answer answer VERB 6969z031n0d 5 7 three three NUM 6969z031n0d 5 8 questions question NOUN 6969z031n0d 5 9 asked ask VERB 6969z031n0d 5 10 by by ADP 6969z031n0d 5 11 j. j. PROPN 6969z031n0d 5 12 knight knight PROPN 6969z031n0d 5 13 concerning concern VERB 6969z031n0d 5 14 potential potential ADJ 6969z031n0d 5 15 simplifications simplification NOUN 6969z031n0d 5 16 to to PART 6969z031n0d 5 17 solovay solovay VERB 6969z031n0d 5 18 's 's PART 6969z031n0d 5 19 results result NOUN 6969z031n0d 5 20 . . PUNCT 6969z031n0d 6 1 we we PRON 6969z031n0d 6 2 show show VERB 6969z031n0d 6 3 that that SCONJ 6969z031n0d 6 4 these these DET 6969z031n0d 6 5 simplifications simplification NOUN 6969z031n0d 6 6 can can AUX 6969z031n0d 6 7 not not PART 6969z031n0d 6 8 be be AUX 6969z031n0d 6 9 made make VERB 6969z031n0d 6 10 , , PUNCT 6969z031n0d 6 11 by by ADP 6969z031n0d 6 12 proving prove VERB 6969z031n0d 6 13 some some DET 6969z031n0d 6 14 new new ADJ 6969z031n0d 6 15 independence independence NOUN 6969z031n0d 6 16 results result NOUN 6969z031n0d 6 17 . . PUNCT 6969z031n0d 7 1 in in ADP 6969z031n0d 7 2 chapter chapter NOUN 6969z031n0d 7 3 5 5 NUM 6969z031n0d 7 4 , , PUNCT 6969z031n0d 7 5 we we PRON 6969z031n0d 7 6 extend extend VERB 6969z031n0d 7 7 those those DET 6969z031n0d 7 8 independence independence NOUN 6969z031n0d 7 9 results result NOUN 6969z031n0d 7 10 , , PUNCT 6969z031n0d 7 11 using use VERB 6969z031n0d 7 12 methods method NOUN 6969z031n0d 7 13 from from ADP 6969z031n0d 7 14 higher high ADJ 6969z031n0d 7 15 recursion recursion NOUN 6969z031n0d 7 16 theory theory NOUN 6969z031n0d 7 17 . . PUNCT 6969z031n0d 8 1 in in ADP 6969z031n0d 8 2 the the DET 6969z031n0d 8 3 philosophical philosophical ADJ 6969z031n0d 8 4 part part NOUN 6969z031n0d 8 5 , , PUNCT 6969z031n0d 8 6 we we PRON 6969z031n0d 8 7 focus focus VERB 6969z031n0d 8 8 on on ADP 6969z031n0d 8 9 purity purity NOUN 6969z031n0d 8 10 constraints constraint NOUN 6969z031n0d 8 11 in in ADP 6969z031n0d 8 12 mathematics mathematic NOUN 6969z031n0d 8 13 . . PUNCT 6969z031n0d 9 1 a a DET 6969z031n0d 9 2 proof proof NOUN 6969z031n0d 9 3 is be AUX 6969z031n0d 9 4 pure pure ADJ 6969z031n0d 9 5 , , PUNCT 6969z031n0d 9 6 roughly roughly ADV 6969z031n0d 9 7 , , PUNCT 6969z031n0d 9 8 if if SCONJ 6969z031n0d 9 9 it it PRON 6969z031n0d 9 10 uses use VERB 6969z031n0d 9 11 methods method NOUN 6969z031n0d 9 12 ` ` PUNCT 6969z031n0d 9 13 close close ADJ 6969z031n0d 9 14 ' ' PUNCT 6969z031n0d 9 15 or or CCONJ 6969z031n0d 9 16 ` ` PUNCT 6969z031n0d 9 17 akin akin ADJ 6969z031n0d 9 18 ' ' PUNCT 6969z031n0d 9 19 to to ADP 6969z031n0d 9 20 the the DET 6969z031n0d 9 21 statement statement NOUN 6969z031n0d 9 22 being be AUX 6969z031n0d 9 23 proved prove VERB 6969z031n0d 9 24 . . PUNCT 6969z031n0d 10 1 we we PRON 6969z031n0d 10 2 consider consider VERB 6969z031n0d 10 3 three three NUM 6969z031n0d 10 4 different different ADJ 6969z031n0d 10 5 types type NOUN 6969z031n0d 10 6 of of ADP 6969z031n0d 10 7 purity purity NOUN 6969z031n0d 10 8 , , PUNCT 6969z031n0d 10 9 which which PRON 6969z031n0d 10 10 we we PRON 6969z031n0d 10 11 call call VERB 6969z031n0d 10 12 systematic systematic ADJ 6969z031n0d 10 13 , , PUNCT 6969z031n0d 10 14 elementary elementary ADJ 6969z031n0d 10 15 and and CCONJ 6969z031n0d 10 16 cognitive cognitive ADJ 6969z031n0d 10 17 purity purity NOUN 6969z031n0d 10 18 . . PUNCT 6969z031n0d 11 1 systematic systematic ADJ 6969z031n0d 11 2 purity purity NOUN 6969z031n0d 11 3 , , PUNCT 6969z031n0d 11 4 which which PRON 6969z031n0d 11 5 we we PRON 6969z031n0d 11 6 study study VERB 6969z031n0d 11 7 in in ADP 6969z031n0d 11 8 chapters chapter NOUN 6969z031n0d 11 9 7 7 NUM 6969z031n0d 11 10 and and CCONJ 6969z031n0d 11 11 8 8 NUM 6969z031n0d 11 12 , , PUNCT 6969z031n0d 11 13 has have VERB 6969z031n0d 11 14 roots root NOUN 6969z031n0d 11 15 in in ADP 6969z031n0d 11 16 aristotle aristotle PROPN 6969z031n0d 11 17 's 's PART 6969z031n0d 11 18 views view NOUN 6969z031n0d 11 19 concerning concern VERB 6969z031n0d 11 20 scientific scientific ADJ 6969z031n0d 11 21 knowledge knowledge NOUN 6969z031n0d 11 22 . . PUNCT 6969z031n0d 12 1 elementary elementary ADJ 6969z031n0d 12 2 purity purity NOUN 6969z031n0d 12 3 , , PUNCT 6969z031n0d 12 4 which which PRON 6969z031n0d 12 5 we we PRON 6969z031n0d 12 6 study study VERB 6969z031n0d 12 7 in in ADP 6969z031n0d 12 8 chapters chapter NOUN 6969z031n0d 12 9 9 9 NUM 6969z031n0d 12 10 through through ADP 6969z031n0d 12 11 12 12 NUM 6969z031n0d 12 12 , , PUNCT 6969z031n0d 12 13 has have VERB 6969z031n0d 12 14 roots root NOUN 6969z031n0d 12 15 in in ADP 6969z031n0d 12 16 pappus pappus NOUN 6969z031n0d 12 17 ' ' PUNCT 6969z031n0d 12 18 work work NOUN 6969z031n0d 12 19 in in ADP 6969z031n0d 12 20 geometry geometry NOUN 6969z031n0d 12 21 , , PUNCT 6969z031n0d 12 22 in in ADP 6969z031n0d 12 23 descartes descarte NOUN 6969z031n0d 12 24 ' ' PART 6969z031n0d 12 25 work work NOUN 6969z031n0d 12 26 in in ADP 6969z031n0d 12 27 both both DET 6969z031n0d 12 28 geometry geometry NOUN 6969z031n0d 12 29 and and CCONJ 6969z031n0d 12 30 epistemology epistemology NOUN 6969z031n0d 12 31 , , PUNCT 6969z031n0d 12 32 and and CCONJ 6969z031n0d 12 33 in in ADP 6969z031n0d 12 34 hilbert hilbert PROPN 6969z031n0d 12 35 's 's PART 6969z031n0d 12 36 foundational foundational ADJ 6969z031n0d 12 37 work work NOUN 6969z031n0d 12 38 . . PUNCT 6969z031n0d 13 1 cognitive cognitive ADJ 6969z031n0d 13 2 purity purity NOUN 6969z031n0d 13 3 , , PUNCT 6969z031n0d 13 4 which which PRON 6969z031n0d 13 5 we we PRON 6969z031n0d 13 6 discuss discuss VERB 6969z031n0d 13 7 in in ADP 6969z031n0d 13 8 chapter chapter NOUN 6969z031n0d 13 9 13 13 NUM 6969z031n0d 13 10 , , PUNCT 6969z031n0d 13 11 has have VERB 6969z031n0d 13 12 roots root NOUN 6969z031n0d 13 13 in in ADP 6969z031n0d 13 14 kant kant NOUN 6969z031n0d 13 15 's 's PART 6969z031n0d 13 16 distinctions distinction NOUN 6969z031n0d 13 17 between between ADP 6969z031n0d 13 18 philosophical philosophical ADJ 6969z031n0d 13 19 and and CCONJ 6969z031n0d 13 20 mathematical mathematical ADJ 6969z031n0d 13 21 cognition cognition NOUN 6969z031n0d 13 22 , , PUNCT 6969z031n0d 13 23 and and CCONJ 6969z031n0d 13 24 between between ADP 6969z031n0d 13 25 different different ADJ 6969z031n0d 13 26 sources source NOUN 6969z031n0d 13 27 of of ADP 6969z031n0d 13 28 knowledge knowledge NOUN 6969z031n0d 13 29 . . PUNCT 6969z031n0d 14 1 we we PRON 6969z031n0d 14 2 explain explain VERB 6969z031n0d 14 3 in in ADP 6969z031n0d 14 4 detail detail NOUN 6969z031n0d 14 5 what what PRON 6969z031n0d 14 6 are be AUX 6969z031n0d 14 7 each each PRON 6969z031n0d 14 8 of of ADP 6969z031n0d 14 9 the the DET 6969z031n0d 14 10 types type NOUN 6969z031n0d 14 11 of of ADP 6969z031n0d 14 12 purity purity NOUN 6969z031n0d 14 13 , , PUNCT 6969z031n0d 14 14 consider consider VERB 6969z031n0d 14 15 what what DET 6969z031n0d 14 16 epistemic epistemic ADJ 6969z031n0d 14 17 benefits benefit NOUN 6969z031n0d 14 18 are be AUX 6969z031n0d 14 19 conferred confer VERB 6969z031n0d 14 20 by by ADP 6969z031n0d 14 21 restricting restrict VERB 6969z031n0d 14 22 ourselves ourselves PRON 6969z031n0d 14 23 to to ADP 6969z031n0d 14 24 pure pure ADJ 6969z031n0d 14 25 proofs proof NOUN 6969z031n0d 14 26 , , PUNCT 6969z031n0d 14 27 and and CCONJ 6969z031n0d 14 28 discuss discuss VERB 6969z031n0d 14 29 the the DET 6969z031n0d 14 30 consequences consequence NOUN 6969z031n0d 14 31 of of ADP 6969z031n0d 14 32 apparent apparent ADJ 6969z031n0d 14 33 violations violation NOUN 6969z031n0d 14 34 of of ADP 6969z031n0d 14 35 these these DET 6969z031n0d 14 36 constraints constraint NOUN 6969z031n0d 14 37 in in ADP 6969z031n0d 14 38 mathematical mathematical ADJ 6969z031n0d 14 39 practice practice NOUN 6969z031n0d 14 40 . . PUNCT