text1: that's their signal
feat_premise_binary_parse: ( that ( 's ( their signal ) ) )
feat_premise_parse: (ROOT (SBAR (WHNP (WDT that)) (S (VP (VBZ 's) (NP (PRP$ their) (NN signal))))))
text2: That's their sign.
feat_hypothesis_binary_parse: ( That ( ( 's ( their sign ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT That)) (VP (VBZ 's) (NP (PRP$ their) (NN sign))) (. .)))