<prompt> Translate the following text to SwahiliOriginally the 13th-century fortress of Naples French ruler Charles dAnjou, it was rebuilt in the 15th century as a palace for the Spanish kings of Aragon.  <response>: Jumba hilo la kifalme lilijengwa katika karne ya 13 na mfalme wa Ufaransa Charles dAnjou, na baadaye lilijengwa upya katika karne ya 15 na kuwa makao ya kifalme ya wafalme wa Aragon. 