<prompt> Mariama Sow akaberekwa musi wa19 Chivabvu 2000 mutambi wekushambira wekuGuinea. Akakwikwidza mumakwikwi evakadzi emamita makumi mashanu akasununguka  <response>: mumutambo we 2016 Summer Olympics, kwaakawana nzvimbo ye 87th nenguva ye 39.85 seconds. Haana kuenda kumasemifinal. 