<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.ulimwengu umetimiza lengo la maendeleo ya milenia ya kupunguza kwa nusu idadi ya watu wasio na maji safi ya kunywa.  <response>: it urged that the summit commit itself to reaching the millennium development goals of halving the number of people who lacked access to safe drinking water. 