<prompt> Qedela umusho olandelayo: UHans Gruhne owazalwa ngo-5 Agasti 1988 ungumshayeli wamagagasi waseJalimane. Wathola igolide njengengxenye yeqembu laseJalimane emncintiswaneni  <response>: i-quadruple sculls yamadoda kuma-Olympic aseRio ngo-2016. Uqede endaweni yesithupha emidlalweni yama-Olympic ka-2008. 