( ( Her ( favorite animals ) ) ( ( are ( dogs ( , ( otters ( and ( sea lions ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Her) (JJ favorite) (NNS animals)) (VP (VBP are) (NP (NNS dogs) (, ,) (NNS otters) (CC and) (NN sea) (NNS lions))) (. .)))
Her favorite animals are dogs, otters and sea lions.
(ROOT (S (NP (NNP Sea) (NNS otters)) (VP (VBP are) (VP (VBN known) (PP (IN for) (S (VP (VBG being) (ADJP (JJ playful) (CC and) (JJ frisky))))))) (. .)))