text1: His family had lost a son and a daughter now.
feat_premise_binary_parse: ( ( His family ) ( ( had ( ( lost ( ( ( a son ) and ) ( a daughter ) ) ) now ) ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP$ His) (NN family)) (VP (VBD had) (VP (VBN lost) (NP (NP (DT a) (NN son)) (CC and) (NP (DT a) (NN daughter))) (ADVP (RB now)))) (. .)))
text2: The son and daughter had lost their father.
feat_hypothesis_binary_parse: ( ( The ( ( son and ) daughter ) ) ( ( had ( lost ( their father ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NN son) (CC and) (NN daughter)) (VP (VBD had) (VP (VBN lost) (NP (PRP$ their) (NN father)))) (. .)))