text1: A silver revolver.
feat_premise_binary_parse: ( ( A silver ) ( revolver . ) )
feat_premise_parse: (ROOT (S (NP (DT A) (NN silver)) (VP (VBP revolver)) (. .)))
text2: There was no gun.
feat_hypothesis_binary_parse: ( There ( ( was ( no gun ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (EX There)) (VP (VBD was) (NP (DT no) (NN gun))) (. .)))