<prompt> Tlatša polelo ye e latelago:  <response>: 50 m freestyle ya basadi dipapading tša Diolimpiki tša Selemo tša 2004 kua Athene, ka go amogela lefelo la Universality go tšwa go FINA, ka nako ya go tsenela ya 28.48. O ile a hlohla batho ba bangwe ba šupago ba go rutha ka lebelo la bone, go akaretša le Melanie Slowing wa nywaga e 31 wa Guatemala. O ile a kitimela boemong bja bošupa ka dikotara tše pedi tša motsotswana ka morago ga Geraldine Arce wa Nicaragua ka nako ya 28,93. De Silva o ile a palelwa ke go fetela pele go seripa sa makgaolakgang, ka ge a be a beilwe maemong a masome hlano-pedi ka kakaretšo go tšwa go boramabelo ba 75 ka letšatši la mafelelo la dithalwa-pele. 