text1: In the 1980s, a pragmatic socialist coalition government with the Christian Democrats brought a few years of unusual stability.
feat_premise_binary_parse: ( ( In ( the 1980s ) ) ( , ( ( ( a ( pragmatic ( socialist ( coalition government ) ) ) ) ( with ( the ( Christian Democrats ) ) ) ) ( ( brought ( ( a ( few years ) ) ( of ( unusual stability ) ) ) ) . ) ) ) )
feat_premise_parse: (ROOT (S (PP (IN In) (NP (DT the) (NNS 1980s))) (, ,) (NP (NP (DT a) (JJ pragmatic) (JJ socialist) (NN coalition) (NN government)) (PP (IN with) (NP (DT the) (NNP Christian) (NNPS Democrats)))) (VP (VBD brought) (NP (NP (DT a) (JJ few) (NNS years)) (PP (IN of) (NP (JJ unusual) (NN stability))))) (. .)))
text2: The environment was stable in the 1980s.
feat_hypothesis_binary_parse: ( ( The environment ) ( ( was ( stable ( in ( the 1980s ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NN environment)) (VP (VBD was) (ADJP (JJ stable) (PP (IN in) (NP (DT the) (NNS 1980s))))) (. .)))