text1: Kill chickens.
feat_premise_binary_parse: ( ( Kill chickens ) . )
feat_premise_parse: (ROOT (S (VP (VB Kill) (NP (NNS chickens))) (. .)))
text2: Use a knife to kill the chickens.
feat_hypothesis_binary_parse: ( ( Use ( a ( knife ( to ( kill ( the chickens ) ) ) ) ) ) . )
feat_hypothesis_parse: (ROOT (S (VP (VB Use) (NP (DT a) (NN knife) (S (VP (TO to) (VP (VB kill) (NP (DT the) (NNS chickens))))))) (. .)))