text1: I'm confused.
feat_premise_binary_parse: ( I ( ( 'm confused ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP I)) (VP (VBP 'm) (ADJP (VBN confused))) (. .)))
text2: I understand it perfectly.
feat_hypothesis_binary_parse: ( I ( ( ( understand it ) perfectly ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP I)) (VP (VBP understand) (NP (PRP it)) (ADVP (RB perfectly))) (. .)))