text1: Harlem was our first permanent office, he said. 
feat_premise_binary_parse: ( ( Harlem ( was ( our ( first ( permanent office ) ) ) ) ) ( , ( he ( said . ) ) ) )
feat_premise_parse: (ROOT (S (S (NP (NNP Harlem)) (VP (VBD was) (NP (PRP$ our) (JJ first) (JJ permanent) (NN office)))) (, ,) (NP (PRP he)) (VP (VBD said)) (. .)))
text2: Harlem was the first permanent office 
feat_hypothesis_binary_parse: ( Harlem ( was ( the ( first ( permanent office ) ) ) ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Harlem)) (VP (VBD was) (NP (DT the) (JJ first) (JJ permanent) (NN office)))))