text1: the wagon man got killed when they attacked him
feat_premise_binary_parse: ( ( the ( wagon man ) ) ( got ( killed ( when ( they ( attacked him ) ) ) ) ) )
feat_premise_parse: (ROOT (S (NP (DT the) (NN wagon) (NN man)) (VP (VBD got) (SBAR (S (VP (VBD killed) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBD attacked) (NP (PRP him)))))))))))
text2: They attacked and killed the wagon man.
feat_hypothesis_binary_parse: ( They ( ( ( attacked and ) ( killed ( the ( wagon man ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP They)) (VP (VP (VBD attacked)) (CC and) (VP (VBD killed) (NP (DT the) (NN wagon) (NN man)))) (. .)))