(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (PP-MNR 
      (P 经过)
                    
      (NP 
        (DNP 
          (NP 
            (QP 
              (QP 
                (CD 两)
                    
                (CLP 
                  (M 个)))
                    
              (ADVP 
                (AD 多)))
                    
            (NP 
              (NN 小时)))
                    
          (DEG 的))
                    
        (NP 
          (NN 努力))))
                    
    (PU ，)
                    
    (ADVP 
      (AD 终于))
                    
    (VP 
      (BA 将)
                    
      (IP-OBJ 
        (NP-SBJ 
          (NN 大火))
                    
        (VP 
          (VV 扑灭))))))
arg0: 
                    *pro* 
                
arg1: 
                    大火 
                
argm: 
                    终于 
                
argm: 
                    经过 两 个 多 小时 的 努力