(IP 
  (NP-SBJ 
    (-NONE- *PRO*))
                    
  (VP 
    (VP 
      (VV 阻止)
                    
      (NP-OBJ 
        (DNP 
          (NP 
            (NN 事件))
                    
          (DEG 的))
                    
        (ADJP 
          (JJ 进一步))
                    
        (NP 
          (NN 扩大))))
                    
    (CC 和)
                    
    (VP 
      (VV 营救)
                    
      (NP-OBJ 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ-2 
                (-NONE- *T*-1))
                    
              (VP 
                (SB 被)
                    
                (VP 
                  (VV 劫持)
                    
                  (NP-OBJ 
                    (-NONE- *-2)))))
                    
            (DEC 的)))
                    
        (DP 
          (DT 其他))
                    
        (NP 
          (NN 游客))))))
arg0: 
                    *PRO* 
                
arg1: 
                    *OP* *T*-1 被 劫持 *-2 的 其他 游客