text1: For the upcoming world championships in microhockey, a super-vaccine was to be developed, which would be administered to all participants and audience members.
feat_premise_binary_parse: ( ( For ( ( the ( upcoming ( world championships ) ) ) ( in microhockey ) ) ) ( , ( ( a super-vaccine ) ( ( was ( to ( be ( ( developed , ) ( which ( would ( be ( administered ( to ( all ( participants ( and ( audience members ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
feat_premise_parse: (ROOT (S (PP (IN For) (NP (NP (DT the) (VBG upcoming) (NN world) (NNS championships)) (PP (IN in) (NP (NN microhockey))))) (, ,) (NP (DT a) (NN super-vaccine)) (VP (VBD was) (S (VP (TO to) (VP (VB be) (VP (VBN developed) (, ,) (SBAR (WHNP (WDT which)) (S (VP (MD would) (VP (VB be) (VP (VBN administered) (PP (TO to) (NP (DT all) (NNS participants) (CC and) (NN audience) (NNS members))))))))))))) (. .)))
text2: There was no need for a super-vaccine and, so, one was not being developed.
feat_hypothesis_binary_parse: ( ( ( ( ( There ( was ( ( no need ) ( for ( a super-vaccine ) ) ) ) ) and ) , ) ( so ( , ( one ( ( was not ) ( being developed ) ) ) ) ) ) . )
feat_hypothesis_parse: (ROOT (S (S (NP (EX There)) (VP (VBD was) (NP (NP (DT no) (NN need)) (PP (IN for) (NP (DT a) (NN super-vaccine)))))) (CC and) (, ,) (S (ADVP (RB so)) (, ,) (NP (PRP one)) (VP (VBD was) (RB not) (VP (VBG being) (VP (VBN developed))))) (. .)))