id sid tid token lemma pos 3r074t66b55 1 1 the the DET 3r074t66b55 1 2 pi-0 pi-0 SPACE 3r074t66b55 1 3 - - PUNCT 3r074t66b55 1 4 1 1 NUM 3r074t66b55 1 5 classes class NOUN 3r074t66b55 1 6 have have AUX 3r074t66b55 1 7 become become VERB 3r074t66b55 1 8 important important ADJ 3r074t66b55 1 9 structures structure NOUN 3r074t66b55 1 10 in in ADP 3r074t66b55 1 11 computability computability NOUN 3r074t66b55 1 12 theory theory NOUN 3r074t66b55 1 13 . . PUNCT 3r074t66b55 2 1 related relate VERB 3r074t66b55 2 2 to to ADP 3r074t66b55 2 3 the the DET 3r074t66b55 2 4 study study NOUN 3r074t66b55 2 5 of of ADP 3r074t66b55 2 6 properties property NOUN 3r074t66b55 2 7 of of ADP 3r074t66b55 2 8 individual individual ADJ 3r074t66b55 2 9 classes class NOUN 3r074t66b55 2 10 is be AUX 3r074t66b55 2 11 the the DET 3r074t66b55 2 12 study study NOUN 3r074t66b55 2 13 of of ADP 3r074t66b55 2 14 the the DET 3r074t66b55 2 15 lattice lattice NOUN 3r074t66b55 2 16 of of ADP 3r074t66b55 2 17 all all DET 3r074t66b55 2 18 pi-0 pi-0 PROPN 3r074t66b55 2 19 - - PUNCT 3r074t66b55 2 20 1 1 NUM 3r074t66b55 2 21 classes class NOUN 3r074t66b55 2 22 , , PUNCT 3r074t66b55 2 23 denoted denote VERB 3r074t66b55 2 24 e_pi e_pi NOUN 3r074t66b55 2 25 . . PUNCT 3r074t66b55 3 1 we we PRON 3r074t66b55 3 2 define define VERB 3r074t66b55 3 3 a a DET 3r074t66b55 3 4 substructure substructure NOUN 3r074t66b55 3 5 of of ADP 3r074t66b55 3 6 e_pi e_pi PROPN 3r074t66b55 3 7 , , PUNCT 3r074t66b55 3 8 g g NOUN 3r074t66b55 3 9 = = X 3r074t66b55 4 1 [ [ X 3r074t66b55 4 2 n n X 3r074t66b55 4 3 , , PUNCT 3r074t66b55 4 4 2^omega 2^omega NUM 3r074t66b55 4 5 ] ] PUNCT 3r074t66b55 4 6 for for ADP 3r074t66b55 4 7 n n NOUN 3r074t66b55 4 8 nonprincipal nonprincipal NOUN 3r074t66b55 4 9 , , PUNCT 3r074t66b55 4 10 and and CCONJ 3r074t66b55 4 11 a a DET 3r074t66b55 4 12 quotient quotient NOUN 3r074t66b55 4 13 structure structure NOUN 3r074t66b55 4 14 of of ADP 3r074t66b55 4 15 g g PROPN 3r074t66b55 4 16 , , PUNCT 3r074t66b55 4 17 denoted denote VERB 3r074t66b55 4 18 g^diamond g^diamond PROPN 3r074t66b55 4 19 and and CCONJ 3r074t66b55 4 20 thought think VERB 3r074t66b55 4 21 of of ADP 3r074t66b55 4 22 as as SCONJ 3r074t66b55 4 23 g g PROPN 3r074t66b55 4 24 modulo modulo NOUN 3r074t66b55 4 25 principal principal ADJ 3r074t66b55 4 26 classes class NOUN 3r074t66b55 4 27 disjoint disjoint ADV 3r074t66b55 4 28 from from ADP 3r074t66b55 4 29 n. n. PROPN 3r074t66b55 4 30 using use VERB 3r074t66b55 4 31 the the DET 3r074t66b55 4 32 setting setting NOUN 3r074t66b55 4 33 of of ADP 3r074t66b55 4 34 computably computably ADV 3r074t66b55 4 35 enumerable enumerable ADJ 3r074t66b55 4 36 ideals ideal NOUN 3r074t66b55 4 37 , , PUNCT 3r074t66b55 4 38 we we PRON 3r074t66b55 4 39 present present VERB 3r074t66b55 4 40 basic basic ADJ 3r074t66b55 4 41 results result NOUN 3r074t66b55 4 42 for for ADP 3r074t66b55 4 43 g g PROPN 3r074t66b55 4 44 and and CCONJ 3r074t66b55 4 45 g^diamond g^diamond PROPN 3r074t66b55 4 46 and and CCONJ 3r074t66b55 4 47 show show VERB 3r074t66b55 4 48 that that SCONJ 3r074t66b55 4 49 g^diamond g^diamond PROPN 3r074t66b55 4 50 is be AUX 3r074t66b55 4 51 isomorphic isomorphic ADJ 3r074t66b55 4 52 to to PART 3r074t66b55 4 53 e e VERB 3r074t66b55 4 54 * * PROPN 3r074t66b55 4 55 , , PUNCT 3r074t66b55 4 56 the the DET 3r074t66b55 4 57 lattice lattice NOUN 3r074t66b55 4 58 of of ADP 3r074t66b55 4 59 computably computably ADV 3r074t66b55 4 60 enumerable enumerable ADJ 3r074t66b55 4 61 sets set NOUN 3r074t66b55 4 62 modulo modulo NOUN 3r074t66b55 4 63 finite finite NOUN 3r074t66b55 4 64 difference difference NOUN 3r074t66b55 4 65 . . PUNCT 3r074t66b55 5 1 this this DET 3r074t66b55 5 2 isomorphism isomorphism NOUN 3r074t66b55 5 3 allows allow VERB 3r074t66b55 5 4 us we PRON 3r074t66b55 5 5 to to PART 3r074t66b55 5 6 transfer transfer VERB 3r074t66b55 5 7 invariant invariant ADJ 3r074t66b55 5 8 classes class NOUN 3r074t66b55 5 9 from from ADP 3r074t66b55 5 10 e e NOUN 3r074t66b55 5 11 * * PUNCT 3r074t66b55 5 12 to to ADP 3r074t66b55 5 13 e_pi e_pi PROPN 3r074t66b55 5 14 . . PUNCT 3r074t66b55 6 1 however however ADV 3r074t66b55 6 2 , , PUNCT 3r074t66b55 6 3 it it PRON 3r074t66b55 6 4 does do AUX 3r074t66b55 6 5 not not PART 3r074t66b55 6 6 in in ADP 3r074t66b55 6 7 general general ADJ 3r074t66b55 6 8 allow allow VERB 3r074t66b55 6 9 the the DET 3r074t66b55 6 10 transfer transfer NOUN 3r074t66b55 6 11 of of ADP 3r074t66b55 6 12 orbits orbit NOUN 3r074t66b55 6 13 . . PUNCT 3r074t66b55 7 1 we we PRON 3r074t66b55 7 2 give give VERB 3r074t66b55 7 3 the the DET 3r074t66b55 7 4 conditions condition NOUN 3r074t66b55 7 5 under under ADP 3r074t66b55 7 6 which which PRON 3r074t66b55 7 7 an an DET 3r074t66b55 7 8 orbit orbit NOUN 3r074t66b55 7 9 could could AUX 3r074t66b55 7 10 transfer transfer VERB 3r074t66b55 7 11 and and CCONJ 3r074t66b55 7 12 an an DET 3r074t66b55 7 13 example example NOUN 3r074t66b55 7 14 of of ADP 3r074t66b55 7 15 one one NOUN 3r074t66b55 7 16 which which PRON 3r074t66b55 7 17 does do VERB 3r074t66b55 7 18 , , PUNCT 3r074t66b55 7 19 and and CCONJ 3r074t66b55 7 20 conclude conclude VERB 3r074t66b55 7 21 with with ADP 3r074t66b55 7 22 open open ADJ 3r074t66b55 7 23 questions question NOUN 3r074t66b55 7 24 related relate VERB 3r074t66b55 7 25 to to ADP 3r074t66b55 7 26 degree degree NOUN 3r074t66b55 7 27 - - PUNCT 3r074t66b55 7 28 theoretic theoretic ADJ 3r074t66b55 7 29 properties property NOUN 3r074t66b55 7 30 . . PUNCT