<prompt> Bhala okuqhubekayo kwalesi sigaba - UShi Feng ufinyelele kuma-semifinals wamadoda amamitha angu-100 ngesimvemvane  <response>: . futhi. Isikhathi sakhe semifinali esingamasekhondi angu-51.68 sasho ukuthi waphuthelwa indawo emdlalweni wokugcina ngo-6-hundredths womzuzwana. 