( `` ( ( Things ( should ( be ( fun ( ( ( for students ) and ) ( for teachers ) ) ) ) ) ) ( , ( '' ( Yorck ( said . ) ) ) ) ) )
(ROOT (S (`` ``) (S (NP (NNS Things)) (VP (MD should) (VP (VB be) (NP (NP (NN fun)) (PP (PP (IN for) (NP (NNS students))) (CC and) (PP (IN for) (NP (NNS teachers)))))))) (, ,) ('' '') (NP (NNP Yorck)) (VP (VBD said)) (. .)))
"Things should be fun for students and for teachers," Yorck said.
(ROOT (S (SBAR (IN If) (S (NP (DT an) (NN accident)) (VP (VBZ happens) (PP (IN during) (NP (DT a) (NN science) (NN experiment)))))) (, ,) (NP (NP (DT the) (JJ first) (NN thing)) (SBAR (S (NP (DT a) (NN student)) (VP (MD should) (VP (VB do)))))) (VP (VBZ is) (NP (NP (NN report)) (PP (TO to) (NP (DT the) (NN teacher))))) (. .)))