text1: Mack Lee, Body Servant of General Robert E. Lee Through the Civil War , published in 1918.
feat_premise_binary_parse: ( ( ( ( ( Mack Lee ) , ) ( ( ( Body Servant ) ( of ( General ( Robert ( E. Lee ) ) ) ) ) ( Through ( the ( Civil War ) ) ) ) ) , ) ( ( published ( in 1918 ) ) . ) )
feat_premise_parse: (ROOT (S (NP (NP (NNP Mack) (NNP Lee)) (, ,) (RRC (NP (NP (NNP Body) (NNP Servant)) (PP (IN of) (NP (NNP General) (NNP Robert) (NNP E.) (NNP Lee)))) (PP (IN Through) (NP (DT the) (NNP Civil) (NNP War)))) (, ,)) (VP (VBN published) (PP (IN in) (NP (CD 1918)))) (. .)))
text2: The Body Servant was Mack Lee.
feat_hypothesis_binary_parse: ( ( The ( Body Servant ) ) ( ( was ( Mack Lee ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NNP Body) (NNP Servant)) (VP (VBD was) (NP (NNP Mack) (NNP Lee))) (. .)))