text1: : Adrin's Third Lesson
feat_premise_binary_parse: ( : ( Adrin ( 's ( Third Lesson ) ) ) )
feat_premise_parse: (ROOT (NP (: :) (NNP Adrin) (NNP 's) (NNP Third) (NNP Lesson)))
text2: The first lessons had been easy.
feat_hypothesis_binary_parse: ( ( The ( first lessons ) ) ( ( had ( been easy ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (JJ first) (NNS lessons)) (VP (VBD had) (VP (VBN been) (ADJP (JJ easy)))) (. .)))