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