to be ( tsai 's ) masterpiece 
(ROOT (S (VP (TO to) (VP (VB be) (-LRB- -LRB-) (NP (NNP tsai) (POS 's)) (-RRB- -RRB-) (NN masterpiece)))))
(ROOT (S (VP (TO ) (VP (VB ) (-LRB- ) (NP (NNP ) (POS )) (-RRB- ) (NN )))))