text1: From 1998 through 2000, the federal government achieved surpluses, shifting from being a drain on net national saving to become a contributor to it.
feat_premise_binary_parse: ( ( From ( 1998 ( through 2000 ) ) ) ( , ( ( the ( federal government ) ) ( ( ( ( achieved surpluses ) , ) ( shifting ( from ( being ( ( ( a drain ) ( on ( net ( national saving ) ) ) ) ( to ( ( become ( a contributor ) ) ( to it ) ) ) ) ) ) ) ) . ) ) ) )
feat_premise_parse: (ROOT (S (PP (IN From) (NP (NP (CD 1998)) (PP (IN through) (NP (CD 2000))))) (, ,) (NP (DT the) (JJ federal) (NN government)) (VP (VBD achieved) (NP (NNS surpluses)) (, ,) (S (VP (VBG shifting) (PP (IN from) (S (VP (VBG being) (NP (NP (DT a) (NN drain)) (PP (IN on) (NP (JJ net) (JJ national) (NN saving))) (S (VP (TO to) (VP (VB become) (NP (DT a) (NN contributor)) (PP (TO to) (NP (PRP it))))))))))))) (. .)))
text2: Of the three years, 1999 provided the largest surplus.
feat_hypothesis_binary_parse: ( ( Of ( the ( three years ) ) ) ( , ( 1999 ( ( provided ( the ( largest surplus ) ) ) . ) ) ) )
feat_hypothesis_parse: (ROOT (S (PP (IN Of) (NP (DT the) (CD three) (NNS years))) (, ,) (NP (CD 1999)) (VP (VBD provided) (NP (DT the) (JJS largest) (NN surplus))) (. .)))