text1: some of the professors i think imitate Big Bird
feat_premise_binary_parse: ( ( some ( of ( the ( professors i ) ) ) ) ( think ( imitate ( Big Bird ) ) ) )
feat_premise_parse: (ROOT (S (NP (NP (DT some)) (PP (IN of) (NP (DT the) (FW professors) (FW i)))) (VP (VBP think) (NP (NNP imitate) (NNP Big) (NNP Bird)))))
text2: The professors like how cool Big Bird is.
feat_hypothesis_binary_parse: ( ( The professors ) ( ( like ( how ( ( cool ( Big Bird ) ) is ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NNS professors)) (VP (VBP like) (SBAR (WHADVP (WRB how)) (S (NP (JJ cool) (NNP Big) (NNP Bird)) (VP (VBZ is))))) (. .)))