(IP 
  (PP-TPC 
    (P 至於)
                    
    (NP 
      (CP 
        (WHNP-2 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (-NONE- *T*-2))
                    
            (VP 
              (VV 居住)
                    
              (PP-LOC 
                (P 在)
                    
                (NP 
                  (NN 内地)))))
                    
          (DEC 的)))
                    
      (NP 
        (NN 儿童))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (PN 他们))
                    
  (VP 
    (VV 必须)
                    
    (VP 
      (VP 
        (VV 出示)
                    
        (NP-OBJ 
          (CP 
            (WHNP-3 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-3))
                    
                (VP 
                  (VP 
                    (PP-LGS 
                      (P 由)
                    
                      (NP 
                        (NP-PN 
                          (NN 入境)
                    
                          (NN 事务处))
                    
                        (NP 
                          (NN 处长))))
                    
                    (VP 
                      (VV 签发)))
                    
                  (CC 而)
                    
                  (VP 
                    (VV 附加)
                    
                    (PP-LOC 
                      (P 在)
                    
                      (LCP 
                        (NP 
                          (NP 
                            (PN 其))
                    
                          (NP 
                            (NN 单程)
                    
                            (NN 通行证)))
                    
                        (LC 上))))))
                    
              (DEC 的)))
                    
          (NP 
            (NN 居留权)
                    
            (NN 证明书))))
                    
      (PU ，)
                    
      (VP 
        (VV 证明)
                    
        (NP-OBJ 
          (NP 
            (PN 其))
                    
          (NP 
            (NN 居留权))))))
                    
  (PU 。))
arg0: 
                    他们 
                
arg1: 
                    *OP* *T*-3 由 入境 事务处 处长 签发 而 附加 在 其 单程 通行证 上 的 居留权 证明书 
                
argm: 
                    至於 *OP* *T*-2 居住 在 内地 的 儿童