( lin chung 's ) voice is rather unexceptional 
(ROOT (S (-LRB- -LRB-) (NP (NNP lin) (NNP chung) (POS 's)) (-RRB- -RRB-) (NN voice) (VP (VBZ is) (ADJP (RB rather) (JJ unexceptional)))))
(ROOT (S (-LRB- ) (NP (NNP ) (NNP ) (POS )) (-RRB- ) (NN ) (VP (VBZ ) (ADJP (RB ) (JJ )))))