<prompt> Translate the following text to SwahiliAn important town in Roman Gaul, replacing Lyon as capital toward the end of the Empire, Arles boasts a very well-preserved amphi?theater arynes, seating over 20,000 in the days of the gladiators.  <response>: Mji mkuu wa Gaul, Arles, mji mkuu wa Roma, unajulikana kwa kuwa na uwanja wa michezo wa gladiatori, na ina nafasi ya watu zaidi ya 20,000 katika siku za gladiators. 