( ( The brain ) ( ( is ( ( a ( chemical organ ) ) ( of ( the body ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN brain)) (VP (VBZ is) (NP (NP (DT a) (JJ chemical) (NN organ)) (PP (IN of) (NP (DT the) (NN body))))) (. .)))
The brain is a chemical organ of the body.
(ROOT (S (NP (DT The) (NN brain)) (VP (VBZ is) (VP (VBN harmed) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP get) (NP (NNS meningitis))))))) (. .)))