text1: 'I saw him get aboard myself.
feat_premise_binary_parse: ( ' ( I ( ( saw ( him ( get ( aboard myself ) ) ) ) . ) ) )
feat_premise_parse: (ROOT (S ('' ') (NP (PRP I)) (VP (VBD saw) (SBAR (S (NP (PRP him)) (VP (VBP get) (PP (IN aboard) (NP (PRP myself))))))) (. .)))
text2: I saw him get on the train.
feat_hypothesis_binary_parse: ( I ( ( saw ( him ( get ( on ( the train ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP I)) (VP (VBD saw) (SBAR (S (NP (PRP him)) (VP (VBP get) (PP (IN on) (NP (DT the) (NN train))))))) (. .)))