id sid tid token lemma pos 1r66j100t4s 1 1 the the DET 1r66j100t4s 1 2 study study NOUN 1r66j100t4s 1 3 of of ADP 1r66j100t4s 1 4 root root NOUN 1r66j100t4s 1 5 systems system NOUN 1r66j100t4s 1 6 attached attach VERB 1r66j100t4s 1 7 to to ADP 1r66j100t4s 1 8 groupoids groupoid NOUN 1r66j100t4s 1 9 that that PRON 1r66j100t4s 1 10 resemble resemble VERB 1r66j100t4s 1 11 coxeter coxeter NOUN 1r66j100t4s 1 12 groups group NOUN 1r66j100t4s 1 13 has have AUX 1r66j100t4s 1 14 seen see VERB 1r66j100t4s 1 15 many many ADJ 1r66j100t4s 1 16 recent recent ADJ 1r66j100t4s 1 17 developments development NOUN 1r66j100t4s 1 18 . . PUNCT 1r66j100t4s 2 1 we we PRON 1r66j100t4s 2 2 take take VERB 1r66j100t4s 2 3 the the DET 1r66j100t4s 2 4 notion notion NOUN 1r66j100t4s 2 5 of of ADP 1r66j100t4s 2 6 signed sign VERB 1r66j100t4s 2 7 groupoid groupoid NOUN 1r66j100t4s 2 8 set set VERB 1r66j100t4s 2 9 , , PUNCT 1r66j100t4s 2 10 introduced introduce VERB 1r66j100t4s 2 11 by by ADP 1r66j100t4s 2 12 dyer dyer NOUN 1r66j100t4s 2 13 to to ADP 1r66j100t4s 2 14 abstract abstract ADJ 1r66j100t4s 2 15 primitive primitive ADJ 1r66j100t4s 2 16 features feature NOUN 1r66j100t4s 2 17 of of ADP 1r66j100t4s 2 18 such such ADJ 1r66j100t4s 2 19 groupoids groupoid NOUN 1r66j100t4s 2 20 with with ADP 1r66j100t4s 2 21 root root NOUN 1r66j100t4s 2 22 systems system NOUN 1r66j100t4s 2 23 , , PUNCT 1r66j100t4s 2 24 as as SCONJ 1r66j100t4s 2 25 our our PRON 1r66j100t4s 2 26 general general ADJ 1r66j100t4s 2 27 framework.the framework.the DET 1r66j100t4s 2 28 main main ADJ 1r66j100t4s 2 29 purpose purpose NOUN 1r66j100t4s 2 30 of of ADP 1r66j100t4s 2 31 this this DET 1r66j100t4s 2 32 thesis thesis NOUN 1r66j100t4s 2 33 is be AUX 1r66j100t4s 2 34 to to PART 1r66j100t4s 2 35 discuss discuss VERB 1r66j100t4s 2 36 realizations realization NOUN 1r66j100t4s 2 37 of of ADP 1r66j100t4s 2 38 root root NOUN 1r66j100t4s 2 39 systems system NOUN 1r66j100t4s 2 40 of of ADP 1r66j100t4s 2 41 signed sign VERB 1r66j100t4s 2 42 groupoid groupoid NOUN 1r66j100t4s 2 43 sets set NOUN 1r66j100t4s 2 44 in in ADP 1r66j100t4s 2 45 real real ADJ 1r66j100t4s 2 46 vector vector NOUN 1r66j100t4s 2 47 spaces space NOUN 1r66j100t4s 2 48 . . PUNCT 1r66j100t4s 3 1 inversion inversion NOUN 1r66j100t4s 3 2 sets set NOUN 1r66j100t4s 3 3 and and CCONJ 1r66j100t4s 3 4 the the DET 1r66j100t4s 3 5 weak weak ADJ 1r66j100t4s 3 6 and and CCONJ 1r66j100t4s 3 7 dominance dominance NOUN 1r66j100t4s 3 8 preorders preorder NOUN 1r66j100t4s 3 9 play play VERB 1r66j100t4s 3 10 a a DET 1r66j100t4s 3 11 major major ADJ 1r66j100t4s 3 12 role role NOUN 1r66j100t4s 3 13 , , PUNCT 1r66j100t4s 3 14 and and CCONJ 1r66j100t4s 3 15 we we PRON 1r66j100t4s 3 16 discuss discuss VERB 1r66j100t4s 3 17 realizations realization NOUN 1r66j100t4s 3 18 in in ADP 1r66j100t4s 3 19 relation relation NOUN 1r66j100t4s 3 20 to to ADP 1r66j100t4s 3 21 these these DET 1r66j100t4s 3 22 notions notion NOUN 1r66j100t4s 3 23 . . PUNCT 1r66j100t4s 4 1 compressed compressed ADJ 1r66j100t4s 4 2 signed sign VERB 1r66j100t4s 4 3 groupoid groupoid NOUN 1r66j100t4s 4 4 sets set NOUN 1r66j100t4s 4 5 , , PUNCT 1r66j100t4s 4 6 for for ADP 1r66j100t4s 4 7 which which PRON 1r66j100t4s 4 8 the the DET 1r66j100t4s 4 9 dominance dominance NOUN 1r66j100t4s 4 10 preorder preorder NOUN 1r66j100t4s 4 11 is be AUX 1r66j100t4s 4 12 a a DET 1r66j100t4s 4 13 partial partial ADJ 1r66j100t4s 4 14 order order NOUN 1r66j100t4s 4 15 , , PUNCT 1r66j100t4s 4 16 are be AUX 1r66j100t4s 4 17 particularly particularly ADV 1r66j100t4s 4 18 important important ADJ 1r66j100t4s 4 19 and and CCONJ 1r66j100t4s 4 20 we we PRON 1r66j100t4s 4 21 give give VERB 1r66j100t4s 4 22 a a DET 1r66j100t4s 4 23 construction construction NOUN 1r66j100t4s 4 24 attaching attach VERB 1r66j100t4s 4 25 a a DET 1r66j100t4s 4 26 compressed compressed ADJ 1r66j100t4s 4 27 realized realize VERB 1r66j100t4s 4 28 signed sign VERB 1r66j100t4s 4 29 groupoid groupoid NOUN 1r66j100t4s 4 30 set set VERB 1r66j100t4s 4 31 to to ADP 1r66j100t4s 4 32 an an DET 1r66j100t4s 4 33 uncompressed uncompressed ADJ 1r66j100t4s 4 34 one one NUM 1r66j100t4s 4 35 under under ADP 1r66j100t4s 4 36 certain certain ADJ 1r66j100t4s 4 37 hypotheses hypothesis NOUN 1r66j100t4s 4 38 . . PUNCT 1r66j100t4s 5 1 in in ADP 1r66j100t4s 5 2 some some DET 1r66j100t4s 5 3 cases case NOUN 1r66j100t4s 5 4 , , PUNCT 1r66j100t4s 5 5 we we PRON 1r66j100t4s 5 6 establish establish VERB 1r66j100t4s 5 7 a a DET 1r66j100t4s 5 8 correspondence correspondence NOUN 1r66j100t4s 5 9 between between ADP 1r66j100t4s 5 10 the the DET 1r66j100t4s 5 11 inversion inversion NOUN 1r66j100t4s 5 12 sets set NOUN 1r66j100t4s 5 13 and and CCONJ 1r66j100t4s 5 14 hyperplanes hyperplane NOUN 1r66j100t4s 5 15 that that PRON 1r66j100t4s 5 16 separate separate VERB 1r66j100t4s 5 17 the the DET 1r66j100t4s 5 18 roots root NOUN 1r66j100t4s 5 19 of of ADP 1r66j100t4s 5 20 a a DET 1r66j100t4s 5 21 realization realization NOUN 1r66j100t4s 5 22 of of ADP 1r66j100t4s 5 23 a a DET 1r66j100t4s 5 24 compressed compressed ADJ 1r66j100t4s 5 25 signed sign VERB 1r66j100t4s 5 26 groupoid groupoid NOUN 1r66j100t4s 5 27 set set VERB 1r66j100t4s 5 28 . . PUNCT 1r66j100t4s 6 1 we we PRON 1r66j100t4s 6 2 then then ADV 1r66j100t4s 6 3 focus focus VERB 1r66j100t4s 6 4 on on ADP 1r66j100t4s 6 5 the the DET 1r66j100t4s 6 6 groupoids groupoid NOUN 1r66j100t4s 6 7 defined define VERB 1r66j100t4s 6 8 by by ADP 1r66j100t4s 6 9 brink brink PROPN 1r66j100t4s 6 10 and and CCONJ 1r66j100t4s 6 11 howlett howlett PROPN 1r66j100t4s 6 12 in in ADP 1r66j100t4s 6 13 their their PRON 1r66j100t4s 6 14 study study NOUN 1r66j100t4s 6 15 of of ADP 1r66j100t4s 6 16 normalizers normalizer NOUN 1r66j100t4s 6 17 of of ADP 1r66j100t4s 6 18 parabolic parabolic ADJ 1r66j100t4s 6 19 subgroups subgroup NOUN 1r66j100t4s 6 20 of of ADP 1r66j100t4s 6 21 coxeter coxeter NOUN 1r66j100t4s 6 22 groups group NOUN 1r66j100t4s 6 23 . . PUNCT 1r66j100t4s 7 1 the the DET 1r66j100t4s 7 2 strongest strong ADJ 1r66j100t4s 7 3 results result NOUN 1r66j100t4s 7 4 we we PRON 1r66j100t4s 7 5 obtain obtain VERB 1r66j100t4s 7 6 hold hold NOUN 1r66j100t4s 7 7 when when SCONJ 1r66j100t4s 7 8 the the DET 1r66j100t4s 7 9 coxeter coxeter NOUN 1r66j100t4s 7 10 group group NOUN 1r66j100t4s 7 11 is be AUX 1r66j100t4s 7 12 finite finite ADJ 1r66j100t4s 7 13 , , PUNCT 1r66j100t4s 7 14 in in ADP 1r66j100t4s 7 15 which which DET 1r66j100t4s 7 16 case case NOUN 1r66j100t4s 7 17 we we PRON 1r66j100t4s 7 18 give give VERB 1r66j100t4s 7 19 an an DET 1r66j100t4s 7 20 isomorphism isomorphism NOUN 1r66j100t4s 7 21 between between ADP 1r66j100t4s 7 22 a a DET 1r66j100t4s 7 23 realization realization NOUN 1r66j100t4s 7 24 of of ADP 1r66j100t4s 7 25 the the DET 1r66j100t4s 7 26 universal universal ADJ 1r66j100t4s 7 27 covering covering NOUN 1r66j100t4s 7 28 of of ADP 1r66j100t4s 7 29 the the DET 1r66j100t4s 7 30 corresponding corresponding ADJ 1r66j100t4s 7 31 signed sign VERB 1r66j100t4s 7 32 groupoid groupoid NOUN 1r66j100t4s 7 33 set set VERB 1r66j100t4s 7 34 and and CCONJ 1r66j100t4s 7 35 a a DET 1r66j100t4s 7 36 realized realize VERB 1r66j100t4s 7 37 signed sign VERB 1r66j100t4s 7 38 groupoid groupoid NOUN 1r66j100t4s 7 39 set set VERB 1r66j100t4s 7 40 arising arise VERB 1r66j100t4s 7 41 from from ADP 1r66j100t4s 7 42 a a DET 1r66j100t4s 7 43 simplicial simplicial ADJ 1r66j100t4s 7 44 hyperplane hyperplane NOUN 1r66j100t4s 7 45 arrangement arrangement NOUN 1r66j100t4s 7 46 . . PUNCT