For the upcoming world championships in microhockey, a super-vaccine was to be developed, which would be administered to all participants and audience members.
( ( For ( ( the ( upcoming ( world championships ) ) ) ( in microhockey ) ) ) ( , ( ( a super-vaccine ) ( ( was ( to ( be ( ( developed , ) ( which ( would ( be ( administered ( to ( all ( participants ( and ( audience members ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(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))))))))))))) (. .)))
A super-vaccine was being developed to keep people attending the world championships from falling ill with the disease.
( ( A super-vaccine ) ( ( was ( being ( developed ( to ( keep ( people ( ( attending ( the ( world championships ) ) ) ( from ( ( falling ill ) ( with ( the disease ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN super-vaccine)) (VP (VBD was) (VP (VBG being) (VP (VBN developed) (S (VP (TO to) (VP (VB keep) (NP (NP (NNS people)) (VP (VBG attending) (NP (DT the) (NN world) (NNS championships)) (PP (IN from) (S (VP (VBG falling) (ADVP (RB ill)) (PP (IN with) (NP (DT the) (NN disease)))))))))))))) (. .)))