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: What was the issue?
feat_hypothesis_binary_parse: ( What ( ( was ( the issue ) ) ? ) )
feat_hypothesis_parse: (ROOT (SBARQ (WHNP (WP What)) (SQ (VBD was) (NP (DT the) (NN issue))) (. ?)))