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: Jon began to lose his strength and defense.
feat_hypothesis_binary_parse: ( Jon ( ( began ( to ( lose ( his ( ( strength and ) defense ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Jon)) (VP (VBD began) (S (VP (TO to) (VP (VB lose) (NP (PRP$ his) (NN strength) (CC and) (NN defense)))))) (. .)))