<prompt> Bhala indatshana emfushane enesihloko esilandelayo: Umuntu X ufaka isicelo selungelo lobunikazi  <response>: Yebo, nansi isigaba esifushane: UMarkia wayenesithakazelo sokuthola ilungelo lobunikazi lokusungula kwakhe. Wafaka isicelo se-patent futhi wanikezwa yona ngemva kwezinyanga ezimbalwa. 