text1: He watched the river flow.
feat_premise_binary_parse: ( He ( ( watched ( the ( river flow ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP He)) (VP (VBD watched) (NP (DT the) (NN river) (NN flow))) (. .)))
text2: The river levels were rising.
feat_hypothesis_binary_parse: ( ( The ( river levels ) ) ( ( were rising ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NN river) (NNS levels)) (VP (VBD were) (VP (VBG rising))) (. .)))