<prompt> Pedzisa mutsara unotevera: Mariama Sow akaberekwa musi wa19 Chivabvu 2000 mutambi wekushambira wekuGuinea. Akakwikwidza mumakwikwi  <response>: Vakadzi 50 metres freestyle chiitiko pa 2016 Summer yeOlympic, apo iye rakava 87th ane nguva 39.85 masekonzi. Haana kuenda kumasemifinal. 