( ( A ( brain scan ) ) ( ( showed ( ( a tumor ) ( ( located ( in ( the ( hypothalamus ( corpus ( callosum cerebellum ) ) ) ) ) ) ( ( right ( cerebral ( hemisphere pons ) ) ) 4 ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN brain) (NN scan)) (VP (VBD showed) (NP (NP (DT a) (NN tumor)) (VP (VBN located) (PP (IN in) (NP (DT the) (JJ hypothalamus) (NN corpus) (NN callosum) (NN cerebellum))) (PP (RB right) (NP (JJ cerebral) (NN hemisphere) (NNS pons)) (NP (CD 4)))))) (. .)))
A brain scan showed a tumor located in the hypothalamus corpus callosum cerebellum right cerebral hemisphere pons 4.
(ROOT (S (NP (NP (DT The) (ADJP (RBS most) (JJ significant)) (NN connection)) (PP (IN between) (NP (NP (DT the) (NN cerebellum)) (CC and) (NP (NP (DT the) (NN rest)) (PP (IN of) (NP (DT the) (NN brain))))))) (VP (VBZ is) (PP (IN at) (NP (DT the) (NNS pons)))) (. .)))