( ( Meninges ( ( ( The ( three layers ) ) ( of membrane ) ) ( which ( cover ( ( ( the brain ) and ) ( the ( spinal cord ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Meninges) (NP (NP (DT The) (CD three) (NNS layers)) (PP (IN of) (NP (NNP membrane))) (SBAR (WHNP (WDT which)) (S (VP (VBP cover) (NP (NP (DT the) (NN brain)) (CC and) (NP (DT the) (JJ spinal) (NN cord)))))))) (. .)))
Meninges The three layers of membrane which cover the brain and the spinal cord.
(ROOT (S (NP (NP (DT The) (CD three) (NNS layers)) (PP (IN of) (NP (NP (JJ protective) (NNS coverings)) (PP (IN of) (NP (DT the) (JJ spinal) (NN cord)))))) (VP (VBZ is) (VP (VBN called) (NP (DT the) (NNS meninges)))) (. .)))