text1: no never heard of it
feat_premise_binary_parse: ( ( no never ) ( heard ( of it ) ) )
feat_premise_parse: (ROOT (VP (ADVP (RB no) (RB never)) (VBN heard) (PP (IN of) (NP (PRP it)))))
text2: He does not know what it is.
feat_hypothesis_binary_parse: ( He ( ( ( does not ) ( know ( what ( it is ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP He)) (VP (VBZ does) (RB not) (VP (VB know) (SBAR (WHNP (WP what)) (S (NP (PRP it)) (VP (VBZ is)))))) (. .)))