( ( Of course ) ( ( ( the ( greatest ( cutest animals ) ) ) ( in ( the world ) ) ) ( ( are ( real ( live ( Sea Otters ) ) ) ) . ) ) )
(ROOT (S (PP (IN Of) (NP (NN course))) (NP (NP (DT the) (JJS greatest) (NN cutest) (NNS animals)) (PP (IN in) (NP (DT the) (NN world)))) (VP (VBP are) (NP (JJ real) (JJ live) (NN Sea) (NNS Otters))) (. .)))
Of course the greatest cutest animals in the world are real live Sea Otters.
(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))))))) (. .)))