( 
  (IP 
    (PU 「)
                    
    (IP-SBJ 
      (NP-SBJ 
        (-NONE- *pro*))
                    
      (VP 
        (VP 
          (VV 使)
                    
          (NP-OBJ 
            (ADJP 
              (JJ 有关))
                    
            (NP 
              (NN 修订)))
                    
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VV 具有)
                    
              (NP-OBJ 
                (NN 追溯)
                    
                (NN 效力)))))
                    
        (PU ，)
                    
        (VP 
          (VV 让)
                    
          (NP-OBJ 
            (CP 
              (WHNP-2 
                (-NONE- *OP*))
                    
              (CP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *T*-2))
                    
                  (VP 
                    (LCP-TMP 
                      (IP 
                        (NP-SBJ 
                          (NN 条例)
                    
                          (NN 草案))
                    
                        (VP 
                          (VV 生效)))
                    
                      (LC 前))
                    
                    (VP 
                      (VP 
                        (ADVP 
                          (AD 非法))
                    
                        (ADVP 
                          (AD 秘密))
                    
                        (VP 
                          (VV 入境)))
                    
                      (CC 或)
                    
                      (VP 
                        (ADVP 
                          (AD 非法))
                    
                        (VP 
                          (VV 留)
                    
                          (NP-PN-OBJ 
                            (NR 港)))))))
                    
                (DEC 的)))
                    
            (NP 
              (NN 人士)))
                    
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (ADVP 
                (AD 亦))
                    
              (VP 
                (VV 可)
                    
                (VP 
                  (IP-ADV 
                    (NP-SBJ 
                      (-NONE- *pro*))
                    
                    (VP 
                      (PP 
                        (P 如)
                    
                        (NP 
                          (CP 
                            (WHNP-3 
                              (-NONE- *OP*))
                    
                            (CP 
                              (IP 
                                (NP-SBJ 
                                  (-NONE- *T*-3))
                    
                                (VP 
                                  (ADVP 
                                    (AD 新近))
                    
                                  (VP 
                                    (VV 抵)
                    
                                    (NP-PN-OBJ 
                                      (NR 港)))))
                    
                              (DEC 的)))
                    
                          (NP 
                            (NN 人士))))
                    
                      (VP 
                        (VA 一样))))
                    
                  (VP 
                    (VP 
                      (SB 被)
                    
                      (VP 
                        (VV 遣送)))
                    
                    (VP 
                      (VV 离境))))))))))
                    
    (PU ，)
                    
    (VP 
      (ADVP 
        (AD 同样))
                    
      (VP 
        (VC 是)
                    
        (NP-PRD 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-1))
                    
                (VP 
                  (VA 必须)))
                    
              (DEC 的))))))
                    
    (PU 。)
                    
    (PU 」)) )
arg0: 
                    *PRO*