<prompt> Qedela umusho olandelayo:  <response>: Emidlalweni engu-100 m butterfly, uPhelps wanqotshwa emdlalweni wakhe wokugcina we-Olympics yaseRio nguJoseph Schooling waseSingapore, lapho athola isiliva ngokuhlanganyela noChad le Clos noLászló Cseh. 