(IP-HLN 
  (NP-PN-SBJ 
    (NR 海协))
                    
  (VP 
    (VP 
      (VV 致函)
                    
      (NP-PN-OBJ 
        (NR 台湾)
                    
        (NR 海基会)))
                    
    (VP 
      (PP 
        (P 就)
                    
        (NP 
          (IP-APP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VV 涉及)
                    
              (NP-OBJ 
                (NP 
                  (NN 大陆)
                    
                  (NN 同胞)
                    
                  (PU 、)
                    
                  (NR 台湾)
                    
                  (NN 同胞))
                    
                (NP 
                  (NN 生命)
                    
                  (NN 财产)
                    
                  (NN 损害)))))
                    
          (NP 
            (NN 事件))))
                    
      (VP 
        (VV 交换)
                    
        (NP-OBJ 
          (NN 意见))))))
arg0: 
                    海协 
                
arg1: 
                    台湾 海基会