( Inner ( ( ( ( Ear ( the labyrinth ) ) , ) ( comprising ( ( ( ( ( the vestibule ) , ) cochlea ) and ) ( semicircular canals ) ) ) ) . ) )
(ROOT (S (NP (NNP Inner)) (VP (VBD Ear) (NP (DT the) (NN labyrinth)) (, ,) (S (VP (VBG comprising) (NP (NP (DT the) (NN vestibule)) (, ,) (NP (NN cochlea)) (CC and) (NP (JJ semicircular) (NNS canals)))))) (. .)))
Inner Ear the labyrinth, comprising the vestibule, cochlea and semicircular canals.
(ROOT (S (NP (DT The) (NN cochlea) (CC and) (NN vestibul)) (VP (VBP make) (PRT (RP up)) (NP (DT the) (JJ inner) (NN ear))) (. .)))