( ( All mammals ) ( ( ( ( ( ( ( suckle ( their young ) ) , ) ( have ( three ( middle-ear bones ) ) ) ) , ) and ) ( have hair ) ) . ) )
(ROOT (S (NP (DT All) (NNS mammals)) (VP (VP (VBP suckle) (NP (PRP$ their) (JJ young))) (, ,) (VP (VBP have) (NP (CD three) (JJ middle-ear) (NNS bones))) (, ,) (CC and) (VP (VBP have) (NP (NN hair)))) (. .)))
All mammals suckle their young, have three middle-ear bones, and have hair.
(ROOT (S (NP (DT The) (JJ mammalian) (JJ middle) (NN ear)) (VP (VBZ has) (NP (CD three) (NNS bones))) (. .)))