<prompt> Translate the following text to SwahiliThis was the site of the original Byzantium, founded in the seventh century b.c. , and of the civic centre of Constantinople, capital of the Byzantine Empire.  <response>: Mji huo ulikuwa mji wa kwanza wa Byzantium, ulianzishwa karne ya saba KK, na ulikuwa kituo cha Constantinople, mji mkuu wa Milki ya Byzantium. 