(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 同时))
                    
    (PU ，)
                    
    (VP 
      (VP 
        (VV 加强)
                    
        (AS 了)
                    
        (NP-OBJ 
          (DNP 
            (PP 
              (P 对)
                    
              (NP 
                (NN 外商)
                    
                (NN 投资)
                    
                (NN 企业)
                    
                (NN 合同)
                    
                (NN 履约)))
                    
            (DEG 的))
                    
          (NP 
            (NN 监管)
                    
            (NN 工作))))
                    
      (PU ，)
                    
      (VP 
        (VV 督促)
                    
        (NP-OBJ 
          (NN 企业))
                    
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (ADVP 
              (AD 自觉))
                    
            (VP 
              (VV 履行)
                    
              (NP-OBJ 
                (CP 
                  (WHNP-1 
                    (-NONE- *OP*))
                    
                  (CP 
                    (IP 
                      (NP-SBJ 
                        (NN 合同))
                    
                      (VP 
                        (VV 规定)
                    
                        (NP-OBJ 
                          (-NONE- *T*-1))))
                    
                    (DEC 的)))
                    
                (NP 
                  (NN 权力)
                    
                  (PU 、)
                    
                  (NN 义务))))))))))
arg0: 
                    *pro*