( ( The cerebrum ) ( ( is ( ( ( ( the ( chunky ( brain stuff ) ) ) , ) ( the ( ( ( gray and ) white ) matter ) ) ) ( that ( ( makes up ) ( ( the majority ) ( of ( our brain ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN cerebrum)) (VP (VBZ is) (NP (NP (DT the) (JJ chunky) (NN brain) (NN stuff)) (, ,) (NP (DT the) (ADJP (JJ gray) (CC and) (JJ white)) (NN matter)) (SBAR (WHNP (WDT that)) (S (VP (VBZ makes) (PRT (RP up)) (NP (NP (DT the) (NN majority)) (PP (IN of) (NP (PRP$ our) (NN brain))))))))) (. .)))
The cerebrum is the chunky brain stuff, the gray and white matter that makes up the majority of our brain.
(ROOT (S (NP (NP (DT The) (JJ iconic) (JJ gray) (NN mantle)) (PP (IN of) (NP (DT the) (JJ human) (NN brain))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ appears) (S (VP (TO to) (VP (VB make) (PRT (RP up)) (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (NN mass)) (PP (IN of) (NP (DT the) (NN brain)))))))))))) (, ,)) (VP (VBZ is) (VP (VBN called) (NP (DT the) (NN cerebrum)))) (. .)))