text1: We know essentially nothing about life beyond Earth.
feat_premise_binary_parse: ( We ( ( ( know ( ( essentially nothing ) ( about life ) ) ) ( beyond Earth ) ) . ) )
feat_premise_parse: (ROOT (S (NP (PRP We)) (VP (VBP know) (NP (NP (RB essentially) (NN nothing)) (PP (IN about) (NP (NN life)))) (PP (IN beyond) (NP (NNP Earth)))) (. .)))
text2: We know everything about life beyond Earth. 
feat_hypothesis_binary_parse: ( We ( ( ( know ( everything ( about life ) ) ) ( beyond Earth ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP We)) (VP (VBP know) (NP (NP (NN everything)) (PP (IN about) (NP (NN life)))) (PP (IN beyond) (NP (NNP Earth)))) (. .)))