text1: We have heard, seen this pattern before.
feat_premise_binary_parse: ( We ( ( have ( ( ( ( heard , ) seen ) ( this pattern ) ) before ) ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP We)) (VP (VBP have) (VP (VBN heard) (, ,) (VBN seen) (NP (DT this) (NN pattern)) (PP (IN before)))) (. .)))
text2: It appeared many times of the last ten years.
feat_hypothesis_binary_parse: ( It ( ( appeared ( ( many times ) ( of ( the ( last ( ten years ) ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP It)) (VP (VBD appeared) (NP (NP (QP (JJ many) (NNS times))) (PP (IN of) (NP (DT the) (JJ last) (CD ten) (NNS years))))) (. .)))