( ( The brain ) ( ( is ( ( the ( primary organ ) ) ( of ( the body ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN brain)) (VP (VBZ is) (NP (NP (DT the) (JJ primary) (NN organ)) (PP (IN of) (NP (DT the) (NN body))))) (. .)))
The brain is the primary 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))))))) (. .)))