( ( Identify brain ) ( ( ( ( ( ( stem , ) pons ) , ) and ) ( cerebellum ( as ( parts ( of ( the metencephalon ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Identify) (NN brain)) (VP (VP (VBP stem)) (, ,) (VP (VBZ pons)) (, ,) (CC and) (VP (VBP cerebellum) (PP (IN as) (NP (NP (NNS parts)) (PP (IN of) (NP (DT the) (NN metencephalon))))))) (. .)))
Identify brain stem, pons, and cerebellum as parts of the metencephalon.
(ROOT (S (NP (NP (DT The) (NN cerebellum)) (PP (IN of) (NP (DT the) (NN brain)))) (VP (VBZ lies) (PP (PP (IN under) (NP (DT the) (NN cerebrum))) (CC and) (PP (IN behind) (NP (DT the) (NN brain) (NN stem))))) (. .)))