<prompt> Translate the following text to SwahiliLittle is known about the kingdom, though it is documented that at this time the Celtic monks St. Kentigern and St. Herbert introduced Christianity to the region.  <response>: Kuna habari chache kuhusu ufalme huo, ingawa imethibitishwa kwamba wakati huo watawa wa Celtic St. Kentigern na St. Herbert walianzisha Ukristo katika eneo hilo. 