text1: Impossible.
feat_premise_binary_parse: ( Impossible . )
feat_premise_parse: (ROOT (FRAG (ADJP (JJ Impossible)) (. .)))
text2: Impossible, unless circumstances are met.
feat_hypothesis_binary_parse: ( Impossible ( , ( ( unless ( circumstances ( are met ) ) ) . ) ) )
feat_hypothesis_parse: (ROOT (FRAG (ADJP (JJ Impossible)) (, ,) (SBAR (IN unless) (S (NP (NNS circumstances)) (VP (VBP are) (VP (VBN met))))) (. .)))