<prompt> Translate the following text to SwahiliThe chapel was constructed in 1248 to house holy relics, fragments of what were believed to be Jesuss Crown of Thorns and the True Cross, which pious Louis IX later canonized as St. Louis had bought from the Byzantine emperor.  <response>: Kanisa hilo lilijengwa mwaka 1248 ili kuhifadhi vitu vitakatifu, vipande vya kile kilichoaminika kuwa taji la Yesu la Miiba na Msalaba wa Kweli, ambao Louis wa Tisa baadaye alipewa jina la Mtakatifu Louis alikuwa amenunua kutoka kwa maliki wa Byzantium. 