<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo U-Crivella uphinde waba ngumphathi-dolobha waseRio de Janeiro ngo-2004 nango-2008, zombili izikhathi engaphumelelanga.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi uCrivella uphinde waba ngumphathi-dolobha waseRio de Janeiro ngo-2004 nango-2008, bobabili behluleka, futhi waba ngumbusi wesifundazwe saseRio de Janeiro ngo-2006. 