text1: Visigoths sack Rome
feat_premise_binary_parse: ( Visigoths ( sack Rome ) )
feat_premise_parse: (ROOT (NP (NNP Visigoths) (NNP sack) (NNP Rome)))
text2: Rome was invaded by the Visigoths.
feat_hypothesis_binary_parse: ( Rome ( ( was ( invaded ( by ( the Visigoths ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Rome)) (VP (VBD was) (VP (VBN invaded) (PP (IN by) (NP (DT the) (NNPS Visigoths))))) (. .)))