text1: In a further role reversal, Gingrich may have positioned himself to fill it.
feat_premise_binary_parse: ( ( In ( a ( further ( role reversal ) ) ) ) ( , ( Gingrich ( ( may ( have ( positioned ( himself ( to ( fill it ) ) ) ) ) ) . ) ) ) )
feat_premise_parse: (ROOT (S (PP (IN In) (NP (DT a) (JJ further) (NN role) (NN reversal))) (, ,) (NP (NNP Gingrich)) (VP (MD may) (VP (VB have) (VP (VBN positioned) (S (NP (PRP himself)) (VP (TO to) (VP (VB fill) (NP (PRP it)))))))) (. .)))
text2: Gingrich should not be in power.
feat_hypothesis_binary_parse: ( Gingrich ( ( ( should not ) ( be ( in power ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Gingrich)) (VP (MD should) (RB not) (VP (VB be) (PP (IN in) (NP (NN power))))) (. .)))