text1: He slowed.
feat_premise_binary_parse: ( He ( slowed . ) )
feat_premise_parse: (ROOT (S (NP (PRP He)) (VP (VBD slowed)) (. .)))
text2: He slowed down to let the horse by.
feat_hypothesis_binary_parse: ( He ( ( ( slowed down ) ( to ( ( let ( the horse ) ) by ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP He)) (VP (VBD slowed) (PRT (RP down)) (S (VP (TO to) (VP (VB let) (NP (DT the) (NN horse)) (PP (IN by)))))) (. .)))