text1: And Alan Tonelson, of the U.S.
feat_premise_binary_parse: ( And ( ( ( Alan Tonelson ) , ) ( of ( the U.S. ) ) ) )
feat_premise_parse: (ROOT (FRAG (CC And) (PP (NP (NP (NNP Alan) (NNP Tonelson)) (, ,)) (IN of) (NP (DT the) (NNP U.S.)))))
text2: Alan Tonelson has never once been to the U.S.
feat_hypothesis_binary_parse: ( ( Alan Tonelson ) ( ( has ( never once ) ) ( been ( to ( the U.S. ) ) ) ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Alan) (NNP Tonelson)) (VP (VBZ has) (ADVP (RB never) (RB once)) (VP (VBN been) (PP (TO to) (NP (DT the) (NNP U.S.)))))))