text1: those little kids don't understand it
feat_premise_binary_parse: ( ( those ( little kids ) ) ( ( do n't ) ( understand it ) ) )
feat_premise_parse: (ROOT (S (NP (DT those) (JJ little) (NNS kids)) (VP (VBP do) (RB n't) (VP (VB understand) (NP (PRP it))))))
text2: The little kid understand it perfectly. 
feat_hypothesis_binary_parse: ( ( The ( little kid ) ) ( ( ( understand it ) perfectly ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (JJ little) (NN kid)) (VP (VBP understand) (NP (PRP it)) (ADVP (RB perfectly))) (. .)))