text1: Some bugs are hell to track down.
feat_premise_binary_parse: ( ( Some bugs ) ( ( are ( hell ( to ( track down ) ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (DT Some) (NNS bugs)) (VP (VBP are) (ADJP (JJ hell) (S (VP (TO to) (VP (VB track) (PRT (RP down))))))) (. .)))
text2: Bugs are always easy to catch.
feat_hypothesis_binary_parse: ( Bugs ( ( ( are always ) ( easy ( to catch ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNS Bugs)) (VP (VBP are) (ADVP (RB always)) (ADJP (JJ easy) (S (VP (TO to) (VP (VB catch)))))) (. .)))