( ( Like mammals ) ( , ( it ( ( ( ( ( ( is ( covered ( in fur ) ) ) , ) ( produces milk ) ) and ) ( has ( a ( four-chambered heart ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Like) (NP (NNS mammals))) (, ,) (NP (PRP it)) (VP (VP (VBZ is) (VP (VBN covered) (PP (IN in) (NP (NN fur))))) (, ,) (VP (VBZ produces) (NP (NN milk))) (CC and) (VP (VBZ has) (NP (DT a) (JJ four-chambered) (NN heart)))) (. .)))
Like mammals, it is covered in fur, produces milk and has a four-chambered heart.
(ROOT (S (PP (IN Like) (NP (NP (DT all) (NNS tetrapods)) (PP (IN except) (NP (NNS birds) (CC and) (NNS mammals))))) (, ,) (NP (NNS frogs)) (VP (VBP possess) (NP (NP (DT a) (NN heart)) (PP (IN with) (NP (CD three) (NNS chambers))))) (. .)))