piccoli 's performance is amazing , yes , 
(ROOT (S (NP (NP (NNP piccoli) (POS 's)) (NN performance)) (VP (VBZ is) (ADJP (JJ amazing)) (, ,) (INTJ (UH yes))) (, ,)))
(ROOT (S (NP (NP (NNP ) (POS )) (NN )) (VP (VBZ ) (ADJP (JJ )) (, ) (INTJ (UH ))) (, )))