( have ( three ( inner ( ear bones ) ) ) )
(ROOT (S (VP (VB have) (NP (CD three) (JJ inner) (NN ear) (NNS bones)))))
have three inner ear bones
(ROOT (S (NP (DT The) (JJ mammalian) (JJ middle) (NN ear)) (VP (VBZ has) (NP (CD three) (NNS bones))) (. .)))