(IP 
  (IP-SBJ 
    (NP-SBJ 
      (-NONE- *PRO*))
                    
    (VP 
      (VP 
        (ADVP 
          (AD 只))
                    
        (VP 
          (VV 重)
                    
          (NP-OBJ 
            (NN 文化))))
                    
      (PU 、)
                    
      (VP 
        (ADVP 
          (AD 不))
                    
        (VP 
          (VV 重)
                    
          (NP-OBJ 
            (NN 商业))))))
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (ADVP 
      (AD 不))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (NN 国片)
                    
                (NN 市场))
                    
              (VP 
                (NP-PRP 
                  (-NONE- *T*-2))
                    
                (ADVP 
                  (AD 日益))
                    
                (VP 
                  (VA 黯淡))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 原因))))))
arg0: 
                    国片 市场 
                
argm: 
                    日益 
                
argm: 
                    *T*-2