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 book was first drafted in early 1915.
feat_hypothesis_binary_parse: ( ( The book ) ( ( ( was first ) ( drafted ( in ( early 1915 ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NN book)) (VP (VBD was) (ADVP (RB first)) (VP (VBN drafted) (PP (IN in) (NP (JJ early) (NNS 1915))))) (. .)))