<prompt> Translate the following text to SwahiliSince the 13th century, the castle has been owned by the Pennington family, who feel that their tenancy is protected by the terms of an ancient royal gift.  <response>: Tangu karne ya 13, ngome imekuwa inayomilikiwa na familia ya Pennington, ambao wanahisi kwamba kukodisha kwao kunalindwa na masharti ya zawadi ya kale ya kifalme. 