<prompt> Translate the following text to SwahiliThe fourth-century Roman emperor Gratianus was an early visitor, followed much later by such luminaries as the Romantic poet Alphonse de Lamartine, Queen Victoria, Saint-Sa?ns, and Rachmaninov.  <response>: Mfalme Gratianus wa Roma wa karne ya nne alikuwa mgeni wa mapema, akifuatiwa baadaye na watu mashuhuri kama vile mshairi wa Kiromantiki Alphonse de Lamartine, Malkia Victoria, Saint-Saëns, na Rachmaninov. 