text1: He was waiting for the Scotland Yard men. 
feat_premise_binary_parse: ( He ( ( was ( waiting ( for ( the ( Scotland ( Yard men ) ) ) ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP He)) (VP (VBD was) (VP (VBG waiting) (PP (IN for) (NP (DT the) (NNP Scotland) (NNP Yard) (NNS men))))) (. .)))
text2: He knew how far they were.
feat_hypothesis_binary_parse: ( He ( ( knew ( ( how far ) ( they were ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP He)) (VP (VBD knew) (SBAR (WHADVP (WRB how) (RB far)) (S (NP (PRP they)) (VP (VBD were))))) (. .)))