text1: His heels clicked together.
feat_premise_binary_parse: ( ( His heels ) ( ( clicked together ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP$ His) (NNS heels)) (VP (VBD clicked) (ADVP (RB together))) (. .)))
text2: His heels did not touch together.
feat_hypothesis_binary_parse: ( ( His heels ) ( ( ( did not ) ( touch together ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP$ His) (NNS heels)) (VP (VBD did) (RB not) (VP (VB touch) (ADVP (RB together)))) (. .)))