<prompt> Umusho 1: I-Sydney Water Board yayithathe umthombo wamanzi eSydney kuMkhandlu Wedolobha ngo-1888. Umusho 2: Ngo-1888, umkhandlu wedolobha wawuthathe ukuhlinzekwa kwamanzi eSydney kusuka eSydney Water Board. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 