( 
  (IP 
    (NP-SBJ 
      (DNP 
        (NP 
          (NN 艺术节))
                    
        (DEG 的))
                    
      (NP 
        (NN 内容)))
                    
    (VP 
      (ADVP 
        (AD 主要))
                    
      (VP 
        (VV 包括)
                    
        (NP-OBJ 
          (NP 
            (CP 
              (WHNP-1 
                (-NONE- *OP*))
                    
              (CP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *T*-1))
                    
                  (VP 
                    (VA 隆重)))
                    
                (DEC 的)))
                    
            (NP 
              (NN 开幕式)
                    
              (CC 和)
                    
              (NN 闭幕式)))
                    
          (PU ，)
                    
          (NP 
            (CP 
              (WHNP-2 
                (-NONE- *OP*))
                    
              (CP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *T*-2))
                    
                  (VP 
                    (ADVP 
                      (AD 各))
                    
                    (VP 
                      (VV 具)
                    
                      (NP-OBJ 
                        (NN 特色)))))
                    
                (DEC 的)))
                    
            (ADJP 
              (JJ 大型))
                    
            (NP 
              (NN 文艺)
                    
              (NN 表演)))
                    
          (CC 以及)
                    
          (NP 
            (NP 
              (NN 美术)
                    
              (PU 、)
                    
              (NN 摄影))
                    
            (NP 
              (NN 展览))))))
                    
    (PU 。)) )
arg0: 
                    *T*-1