(IP 
  (IP-SBJ 
    (NP-SBJ 
      (NN 国际)
                    
      (NN 社会))
                    
    (VP 
      (VV 作出)
                    
      (NP-OBJ 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (ADVP 
                  (AD 如此))
                    
                (VP 
                  (VA 强烈))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 反应)))))
                    
  (PU ，)
                    
  (VP 
    (ADVP 
      (AD 不))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-2))
                    
              (VP 
                (VA 偶然)))
                    
            (DEC 的)))))))
arg0: 
                    *T*-2