<prompt> Translate the following text to SwahiliThe hub of city life is the vast Piazza Br? , with the town hall on its south side and the great Roman A rena dating back to a.d. 100.  <response>: Piazza di Brno ni kituo cha maisha ya mji, na ukumbi wa mji upande wake wa kusini na Roma kubwa rena dating nyuma ya AD 100. 