text1: Jon's defense began to weaken and slow.
feat_premise_binary_parse: ( ( ( Jon 's ) defense ) ( ( began ( to ( ( weaken and ) slow ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (NP (NNP Jon) (POS 's)) (NN defense)) (VP (VBD began) (S (VP (TO to) (VP (VB weaken) (CC and) (VB slow))))) (. .)))
text2: He slowed and tried to regain his strength.
feat_hypothesis_binary_parse: ( He ( ( ( slowed and ) ( tried ( to ( regain ( his strength ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP He)) (VP (VP (VBD slowed)) (CC and) (VP (VBD tried) (S (VP (TO to) (VP (VB regain) (NP (PRP$ his) (NN strength))))))) (. .)))