(IP 
  (ADVP 
    (AD 但))
                    
  (LCP-TMP 
    (IP 
      (NP-SBJ 
        (NN 会晤))
                    
      (VP 
        (VV 结束)))
                    
    (LC 后))
                    
  (PU ，)
                    
  (IP 
    (IP 
      (NP-SBJ 
        (DP 
          (DT 这)
                    
          (QP 
            (CD 两)
                    
            (CLP 
              (M 名))))
                    
        (NP 
          (NN 军官)))
                    
      (VP 
        (PP-LOC 
          (P 在)
                    
          (NP 
            (NN 民族)
                    
            (NN 和解)
                    
            (NN 委员会)
                    
            (NN 大楼)
                    
            (NN 门前)))
                    
        (VP 
          (VV 发生)
                    
          (NP-OBJ 
            (NN 争吵)))))
                    
    (PU ，)
                    
    (IP 
      (NP-SBJ 
        (-NONE- *pro*))
                    
      (VP 
        (ADVP 
          (AD 并))
                    
        (VP 
          (VP 
            (VV 导致)
                    
            (NP-OBJ 
              (NP 
                (PN 双方))
                    
              (ADJP 
                (JJ 随行))
                    
              (NP 
                (NN 人员)))
                    
            (IP 
              (NP-SBJ 
                (-NONE- *PRO*))
                    
              (VP 
                (ADVP 
                  (AD 当场))
                    
                (VP 
                  (VV 交火)))))
                    
          (PU ，)
                    
          (VP 
            (VV 造成)
                    
            (NP-OBJ 
              (NN 流血)
                    
              (NN 事件)))))))
                    
  (PU 。))
arg0: 
                    *PRO* 
                
argm: 
                    当场