text1: They were inferior.
feat_premise_binary_parse: ( They ( ( were inferior ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP They)) (VP (VBD were) (ADJP (JJ inferior))) (. .)))
text2: They were inferior because they lacked knowledge.
feat_hypothesis_binary_parse: ( They ( ( ( were inferior ) ( because ( they ( lacked knowledge ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP They)) (VP (VBD were) (ADJP (JJ inferior)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBD lacked) (NP (NN knowledge)))))) (. .)))