text1: Visigoths sack Rome
feat_premise_binary_parse: ( Visigoths ( sack Rome ) )
feat_premise_parse: (ROOT (NP (NNP Visigoths) (NNP sack) (NNP Rome)))
text2: The Visigoths were not successful.
feat_hypothesis_binary_parse: ( ( The Visigoths ) ( ( ( were not ) successful ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NNPS Visigoths)) (VP (VBD were) (RB not) (ADJP (JJ successful))) (. .)))