<prompt> Translate the following text to SwahiliPublic-Private Key Elements of Federal Buildings and Facility Partnerships GAOGGD-99-23, Feb. 3, 1999.  <response>: Mifumo ya umma na binafsi ya ushirikiano wa majengo ya shirikisho na vifaa GAO-GGD-9223 - Februari 3, 1999 