<prompt> Pedzisa mutsara unotevera:  <response>: 50 metres freestyle yevakadzi pa 2012 Summer Olympics muLondon. Iye nehanzvadzi yake Cate vakashambira mumvura imwe chete, vachipedza wechipiri uye wechitatu uye vakakwanisa kuenda kuma semi-fainari vari panzvimbo yechipfumbamwe neyechigumi, zvichiteerana. 