text1: Chapter 1 provides general background information on emission control technologies.
feat_premise_binary_parse: ( ( Chapter 1 ) ( ( provides ( ( general ( background information ) ) ( on ( emission ( control technologies ) ) ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (NN Chapter) (CD 1)) (VP (VBZ provides) (NP (NP (JJ general) (NN background) (NN information)) (PP (IN on) (NP (NN emission) (NN control) (NNS technologies))))) (. .)))
text2: Chapter 1 shows general info 
feat_hypothesis_binary_parse: ( ( Chapter ( 1 shows ) ) ( general info ) )
feat_hypothesis_parse: (ROOT (NP (NP (NN Chapter)) (NP (CD 1) (NNS shows)) (NP (JJ general) (NN info))))