<prompt> Qedela umusho olandelayo: UNils Stefansson owazalwa ngo-16 Mashi 1957 ungumshayeli we-bob waseSweden. Wancintisana emncintiswaneni  <response>: emidlalweni yama-Olympic yasebusika ka-1984 eyayidlalwa ngamadoda amabili nawesine. 