<prompt> Ukwakha inguqulo eyinkimbinkimbi yalesi sigwebo iSicily yaziwa ngomlando wayo wokukhiqiza isulfure.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi ISicily yaziwa ngomlando wayo wokukhiqiza isulfure okuyizimayini zesulfure ezazisebenza kuze kube sekhulwini lama-20. 