id sid tid token lemma pos z316pz53293 1 1 we we PRON z316pz53293 1 2 compute compute VERB z316pz53293 1 3 the the DET z316pz53293 1 4 chern chern ADJ z316pz53293 1 5 - - PUNCT z316pz53293 1 6 schwartz schwartz NOUN z316pz53293 1 7 - - PUNCT z316pz53293 1 8 macpherson macpherson PROPN z316pz53293 1 9 ( ( PUNCT z316pz53293 1 10 csm csm NOUN z316pz53293 1 11 ) ) PUNCT z316pz53293 1 12 class class NOUN z316pz53293 1 13 of of ADP z316pz53293 1 14 a a DET z316pz53293 1 15 schubert schubert NOUN z316pz53293 1 16 variety variety NOUN z316pz53293 1 17 in in ADP z316pz53293 1 18 a a DET z316pz53293 1 19 grassmannian grassmannian ADJ z316pz53293 1 20 using use VERB z316pz53293 1 21 a a DET z316pz53293 1 22 small small ADJ z316pz53293 1 23 resolution resolution NOUN z316pz53293 1 24 introduced introduce VERB z316pz53293 1 25 by by ADP z316pz53293 1 26 zelevinsky zelevinsky NOUN z316pz53293 1 27 . . PUNCT z316pz53293 2 1 as as ADP z316pz53293 2 2 a a DET z316pz53293 2 3 consequence consequence NOUN z316pz53293 2 4 , , PUNCT z316pz53293 2 5 we we PRON z316pz53293 2 6 show show VERB z316pz53293 2 7 how how SCONJ z316pz53293 2 8 to to PART z316pz53293 2 9 compute compute VERB z316pz53293 2 10 the the DET z316pz53293 2 11 chern chern ADJ z316pz53293 2 12 - - PUNCT z316pz53293 2 13 mather mather NOUN z316pz53293 2 14 class class NOUN z316pz53293 2 15 using use VERB z316pz53293 2 16 a a DET z316pz53293 2 17 small small ADJ z316pz53293 2 18 resolution resolution NOUN z316pz53293 2 19 instead instead ADV z316pz53293 2 20 of of ADP z316pz53293 2 21 the the DET z316pz53293 2 22 nash nash PROPN z316pz53293 2 23 blowup blowup PROPN z316pz53293 2 24 . . PUNCT z316pz53293 3 1 we we PRON z316pz53293 3 2 use use VERB z316pz53293 3 3 these these DET z316pz53293 3 4 formulas formula NOUN z316pz53293 3 5 for for ADP z316pz53293 3 6 csm csm NOUN z316pz53293 3 7 classes class NOUN z316pz53293 3 8 to to PART z316pz53293 3 9 prove prove VERB z316pz53293 3 10 new new ADJ z316pz53293 3 11 cases case NOUN z316pz53293 3 12 of of ADP z316pz53293 3 13 a a DET z316pz53293 3 14 positivity positivity ADJ z316pz53293 3 15 conjecture conjecture NOUN z316pz53293 3 16 of of ADP z316pz53293 3 17 aluffi aluffi PROPN z316pz53293 3 18 and and CCONJ z316pz53293 3 19 mihalcea mihalcea PROPN z316pz53293 3 20 . . PUNCT z316pz53293 4 1 specifically specifically ADV z316pz53293 4 2 , , PUNCT z316pz53293 4 3 we we PRON z316pz53293 4 4 show show VERB z316pz53293 4 5 that that SCONJ z316pz53293 4 6 codimension codimension NOUN z316pz53293 4 7 1 1 NUM z316pz53293 4 8 coefficients coefficient NOUN z316pz53293 4 9 in in ADP z316pz53293 4 10 the the DET z316pz53293 4 11 csm csm NOUN z316pz53293 4 12 class class NOUN z316pz53293 4 13 of of ADP z316pz53293 4 14 a a DET z316pz53293 4 15 schubert schubert NOUN z316pz53293 4 16 cell cell NOUN z316pz53293 4 17 are be AUX z316pz53293 4 18 strictly strictly ADV z316pz53293 4 19 positive positive ADJ z316pz53293 4 20 and and CCONJ z316pz53293 4 21 give give VERB z316pz53293 4 22 a a DET z316pz53293 4 23 closed closed ADJ z316pz53293 4 24 formula formula NOUN z316pz53293 4 25 for for ADP z316pz53293 4 26 them they PRON z316pz53293 4 27 . . PUNCT