(IP 
  (IP-ADV 
    (ADVP 
      (CS 一旦))
                    
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (VE 有)
                    
      (IP-OBJ 
        (NP-SBJ 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-1))
                    
                (VP 
                  (VA 错误))
                    
                (DEC 的))))
                    
          (NP 
            (NN 日期)))
                    
        (VP 
          (VV 进入)
                    
          (NP-OBJ 
            (NN 税务)
                    
            (NN 系统))))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (NN 系统))
                    
  (VP 
    (VV 要)
                    
    (VP 
      (VE 有)
                    
      (IP-OBJ 
        (NP-SBJ 
          (NN 能力))
                    
        (VP 
          (VP 
            (VV 辨识))
                    
          (PU 、)
                    
          (VP 
            (VV 隔离))
                    
          (CC 并)
                    
          (VP 
            (VV 作)
                    
            (NP-OBJ 
              (NN 修正))))))))
arg0: 
                    能力