( ( The stages ) ( ( ( ( ( correspond roughly ) ( to ( ( the ( historic enlargement ) ) ( of ( the ( brain stem ) ) ) ) ) ) , ) ( followed ( by ( ( ( ( ( ( ( ( ( the cerebellum ) , ) ( the mid-brain ) ) , ) and ) , ) finally ) , ) ( the cerebrum ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS stages)) (VP (VBD correspond) (ADVP (RB roughly)) (PP (TO to) (NP (NP (DT the) (JJ historic) (NN enlargement)) (PP (IN of) (NP (DT the) (NN brain) (NN stem))))) (, ,) (PP (VBN followed) (PP (IN by) (NP (NP (NP (DT the) (NN cerebellum)) (, ,) (NP (DT the) (NN mid-brain))) (, ,) (CC and) (, ,) (ADVP (RB finally)) (, ,) (NP (DT the) (NN cerebrum)))))) (. .)))
The stages correspond roughly to the historic enlargement of the brain stem, followed by the cerebellum, the mid-brain, and, finally, the cerebrum.
(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))))) (. .)))