<prompt> Translate the following text to SwahiliWhen Roman power split in two, the eastern Byzantine Empire inherited the island though its hold on islands in the south of its dominion were, in reality, nominal.  <response>: Wakati utawala wa Roma ulipogawanyika katika sehemu mbili, Milki ya Byzantium ya mashariki ilirithi kisiwa hicho ingawa udhibiti wake juu ya visiwa vya kusini mwa utawala wake, kwa kweli, ulikuwa wa jina tu. 