(IP 
  (NP-SBJ 
    (NN 艺术家) )
                    
  (VP 
    (VV 必须)
                    
    (VP 
      (PP-MNR 
        (P 经过)
                    
        (NP 
          (CP 
            (WHNP-2 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-2))
                    
                (VP 
                  (VA 不断)))
                    
              (DEC 的)))
                    
          (NP 
            (NN 操作) )))
                    
      (PU ，)
                    
      (ADVP 
        (AD 日久))
                    
      (ADVP 
        (AD 自然))
                    
      (VP 
        (VRD 
          (VV 积生)
                    
          (VV 出))
                    
        (NP-OBJ 
          (QP 
            (CD 一)
                    
            (CLP 
              (M 股)))
                    
          (ADJP 
            (JJ 天然))
                    
          (NP 
            (NN 风韵) ))))))
arg0: 
                    艺术家 
                
arg1: 
                    一 股 天然 风韵 
                
argm: 
                    自然 
                
argm: 
                    日久 
                
argm: 
                    经过 *OP* *T*-2 不断 的 操作