(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (IP-ADV 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (PP-DIR 
          (P 从)
                    
          (NP 
            (NT 九七年)))
                    
        (VP 
          (VV 开始))))
                    
    (VP 
      (VP 
        (VV 进行)
                    
        (NP-OBJ 
          (DNP 
            (NP 
              (NP 
                (NP-PN 
                  (NR 美)
                    
                  (NR 日))
                    
                (NP 
                  (NN 条约)))
                    
              (ADJP 
                (JJ 新))
                    
              (NP 
                (NN 指针)))
                    
            (DEG 的))
                    
          (NP 
            (NN 确立))))
                    
      (PU ，)
                    
      (VP 
        (VV 强化)
                    
        (NP-OBJ 
          (DNP 
            (NP 
              (NP-PN 
                (NR 美)
                    
                (NR 日))
                    
              (NP 
                (NN 安保)))
                    
            (DEG 的))
                    
          (NP 
            (NN 防御)
                    
            (NN 范围)))
                    
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (PP-MNR 
              (P 以)
                    
              (NP 
                (NN 事态)
                    
                (NN 性质)))
                    
            (VP 
              (VV 为准))))))))
arg0: 
                    *PRO* 
                
arg1: 
                    以 事态 性质