( ( This report ) ( ( discusses ( ( the experiences ) ( of ( ( the ( ( teachers and ) students ) ) ( at ( these schools ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN report)) (VP (VBZ discusses) (NP (NP (DT the) (NNS experiences)) (PP (IN of) (NP (NP (DT the) (NNS teachers) (CC and) (NNS students)) (PP (IN at) (NP (DT these) (NNS schools))))))) (. .)))
This report discusses the experiences of the teachers and students at these schools.
(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))))) (. .)))