(IP 
  (IP-SBJ 
    (NP-PN-SBJ 
      (NR 台湾))
                    
    (VP 
      (VV 要)
                    
      (VP 
        (VV 抢占)
                    
        (NP-OBJ 
          (NN 地盘)))))
                    
  (VP 
    (ADVP 
      (AD 不))
                    
    (VP 
      (VA 容易))))
arg0: 
                    台湾 要 抢占 地盘 	  
                
argm: 
                    不 	  
                

(VP 
  (VC 是)
                    
  (NP-PRD 
    (CP 
      (WHNP-2 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-2))
                    
          (VP 
            (ADVP 
              (AD 极))
                    
            (ADVP 
              (AD 不))
                    
            (VP 
              (VA 容易))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 事))))
arg0: 
                    *T*-2 	  
                
argm: 
                    不 	  
                
argm: 
                    极 	  
                

(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VA 容易)
                    
    (IP-OBJ 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VV 引发)
                    
        (NP-OBJ 
          (NN 不稳定))))))
arg0: 
                    *pro* 	  
                
arg0: 
                    *PRO* 引发 不稳定