( Mammals ( ( have ( ( ( ( three bones ) ( in ( the ( middle ear ) ) ) ) and ) ( ( a cochlea ) ( in ( the ( inner ear ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Mammals)) (VP (VBP have) (NP (NP (NP (CD three) (NNS bones)) (PP (IN in) (NP (DT the) (JJ middle) (NN ear)))) (CC and) (NP (NP (DT a) (NN cochlea)) (PP (IN in) (NP (DT the) (JJ inner) (NN ear)))))) (. .)))
Mammals have three bones in the middle ear and a cochlea in the inner ear.
(ROOT (S (NP (DT The) (JJ mammalian) (JJ middle) (NN ear)) (VP (VBZ has) (NP (CD three) (NNS bones))) (. .)))