text1: One opportunist who stayed was Octavius Decatur Gass.
feat_premise_binary_parse: ( ( One ( opportunist ( who stayed ) ) ) ( ( was ( Octavius ( Decatur Gass ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (CD One) (NN opportunist) (SBAR (WHNP (WP who)) (S (VP (VBD stayed))))) (VP (VBD was) (NP (NNP Octavius) (NNP Decatur) (NNP Gass))) (. .)))
text2: One opportunist who stayed went by the name Octavius. 
feat_hypothesis_binary_parse: ( ( One ( opportunist ( who stayed ) ) ) ( ( went ( by ( the ( name Octavius ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (CD One) (NN opportunist) (SBAR (WHNP (WP who)) (S (VP (VBD stayed))))) (VP (VBD went) (PP (IN by) (NP (DT the) (NN name) (NNS Octavius)))) (. .)))