<prompt> Bhala indatshana emfushane enesihloko esilandelayo: Umuntu X uphumelela ekuthengiseni isiliva  <response>: Yebo, nansi isigaba esifushane: UDelila uvula ibhizinisi lesiliva bese eqala ukuthengisa izimpahla zakhe. Ngemva kwezinyanga ezimbalwa, uye wazakhela idumela lokuba umthengisi onokwethenjelwa, futhi ibhizinisi lakhe liyachuma. 