<prompt> Bhala ukuqhubeka kwalesi sigaba - U-Oliver Szymanski owazalwa ngoJulayi 27, 1990 ungumkhumbi waseJalimane okhethekile ekilasini le-470 dinghy. Wamela iJalimane, kanye nomlingani wakhe uFerdinand Gerz, emncintiswaneni wamadoda ka-470  <response>: emidlalweni yama-Olympic asehlobo ka-2016 eRio de Janeiro. Baqeda endaweni yeshumi nanye. 