text1: Julius nodded gravely.
feat_premise_binary_parse: ( Julius ( ( nodded gravely ) . ) )
feat_premise_parse: (ROOT (S (NP (NNP Julius)) (VP (VBD nodded) (ADVP (RB gravely))) (. .)))
text2: Julius nodded solemnly. 
feat_hypothesis_binary_parse: ( Julius ( ( nodded solemnly ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Julius)) (VP (VBD nodded) (ADVP (RB solemnly))) (. .)))