text1: Are you sure?
feat_premise_binary_parse: ( ( ( Are you ) sure ) ? )
feat_premise_parse: (ROOT (SQ (VBP Are) (NP (PRP you)) (ADJP (VBG sure)) (. ?)))
text2: Are you certain?
feat_hypothesis_binary_parse: ( ( Are ( you certain ) ) ? )
feat_hypothesis_parse: (ROOT (SQ (VP (VB Are) (S (NP (PRP you)) (ADJP (JJ certain)))) (. ?)))