( ( ( auditory system ) ( The ( human ( hearing system ) ) ) ) ( ( ( made up ) ( of ( ( ( ( ( ( ( ( ( ( the ( external ear ) ) , ) ( the ( middle ear ) ) ) , ) ( the ( inner ear ) ) ) , ) ( the ( nerve pathways ) ) ) , ) and ) ( the brain ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ auditory) (NN system)) (NP (DT The) (JJ human) (NN hearing) (NN system))) (VP (VBD made) (PRT (RP up)) (PP (IN of) (NP (NP (DT the) (JJ external) (NN ear)) (, ,) (NP (DT the) (JJ middle) (NN ear)) (, ,) (NP (DT the) (JJ inner) (NN ear)) (, ,) (NP (DT the) (NN nerve) (NNS pathways)) (, ,) (CC and) (NP (DT the) (NN brain))))) (. .)))
auditory system The human hearing system made up of the external ear, the middle ear, the inner ear, the nerve pathways, and the brain.
(ROOT (S (NP (DT The) (NNS ears)) (VP (VBP are) (NP (NP (DT an) (JJ external) (NN feature)) (PP (IN in) (NP (JJ human) (NNS beings))) (SBAR (S (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NN balance))))))))) (. .)))