<prompt> Translate the following text to SwahiliThe Castle of St. Peter was built in the 15th century by the Knights of St. John, who used stone that had been quarried from the ruins of the Mausoleum of Halicarnassus.  <response>: Jumba la St. Peter lilijengwa katika karne ya 15 na Knights ya St. John, ambao walitumia mawe ambayo yalikuwa yametolewa kutoka kwa magofu ya Mausoleum ya Halicarnassus. 