( Students ( ( report ( that ( Rabi ( should ( be ( the teacher ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Students)) (VP (VBP report) (SBAR (IN that) (S (NP (NNP Rabi)) (VP (MD should) (VP (VB be) (NP (DT the) (NN teacher))))))) (. .)))
Students report that Rabi should be the teacher.
(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))))) (. .)))