<prompt> Translate the following text to SwahiliThe sinister prison of the Conciergerie named after the royally appointed concierge in charge of common-law criminals welcomed Marie-Antoinette, Robespierre, Madame du Barry, Danton, and 2,500 others into its antechamber of the guillotine.  <response>: Gereza la Conciergerie, lililoitwa kwa jina la mlinzi wa kifalme aliyewekwa rasmi kuwa msimamizi wa wahalifu wa kawaida, lilimkaribisha Marie-Antoinette, Robespierre, Madame du Barry, Danton, na wengine 2,500 katika chumba chake cha mbele cha guillotine. 