(S (S (PP (IN By) (S (VP (VBG studying) (BASENP (DT these) (NNS collisions))))) (COMMA ,) (S (BASENP (NNS scientists)) (VP (VBP hope) (S (VP (TO to) (VP (VP (VB shed) (BASENP (NN light))) (PP (IN on) (NP (BASENP (NNS theories)) (PP (IN such) (PP (IN as) (NP (BASENP (NN supersymmetry)) (CC and) (BASENP (DT the) (NNP Higgs) (NN boson))))))))))))) (PERIOD .))