<prompt> Qedela le nkulumo elandelayo: Ngaphambi kwalokho, isigwebo sentambo sagcina ukusetshenziswa ngekhulu le-19. Ngaphansi komgomo wokuzimela kohlelo lwezomthetho eMthethweni Oyisisekelo waseMacau, iMacau iyaqhubeka nokulahla isigwebo sentambo ngemuva kokuthi  <response>: Ukudluliselwa ePeoples Republic of China ngo-1999 naphezu kweqiniso lokuthi isigwebo sentambo sisetshenziswa ePeoples Republic of China. 