text1: To the sociologists' speculations, add mine.
feat_premise_binary_parse: ( ( To ( the ( sociologists ( ' speculations ) ) ) ) ( , ( ( add mine ) . ) ) )
feat_premise_parse: (ROOT (S (PP (TO To) (NP (DT the) (NNP sociologists) ('' ') (NNS speculations))) (, ,) (VP (VB add) (NP (NN mine))) (. .)))
text2: Add my speculation to the sociologists', said the old man.
feat_hypothesis_binary_parse: ( ( ( Add ( my speculation ) ) ( to ( the ( sociologists ' ) ) ) ) ( , ( ( said ( the ( old man ) ) ) . ) ) )
feat_hypothesis_parse: (ROOT (SINV (S (VP (VB Add) (NP (PRP$ my) (NN speculation)) (PP (TO to) (NP (DT the) (NNS sociologists) ('' '))))) (, ,) (VP (VBD said)) (NP (DT the) (JJ old) (NN man)) (. .)))