of wladyslaw szpilman , who is not only a pianist , but a good human being 
(ROOT (PP (IN of) (NP (NP (NNP wladyslaw) (NNP szpilman)) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBZ is) (CONJP (RB not) (RB only)) (NP (NP (DT a) (NN pianist)) (, ,) (CC but) (NP (DT a) (JJ good) (JJ human) (NN being)))))))))
(ROOT (PP (IN ) (NP (NP (NNP ) (NNP )) (, ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (CONJP (RB ) (RB )) (NP (NP (DT ) (NN )) (, ) (CC ) (NP (DT ) (JJ ) (JJ ) (NN )))))))))