text1: what was the problem
feat_premise_binary_parse: ( what ( was ( the problem ) ) )
feat_premise_parse: (ROOT (SBARQ (WHNP (WP what)) (SQ (VBD was) (NP (DT the) (NN problem)))))
text2: i know exactly what the problem is.
feat_hypothesis_binary_parse: ( i ( ( know ( ( exactly what ) ( ( the problem ) is ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (FW i)) (VP (VBP know) (SBAR (WHADJP (RB exactly) (WP what)) (S (NP (DT the) (NN problem)) (VP (VBZ is))))) (. .)))