<prompt> Hans Gruhne tǝwandin 5 August 1988 shima kam bǝla njiye Germanybe wo. Shiye jabu dәa fәlezәna suro karapka Germanybe lan suro kәrmu mens quadruple sculls lan  <response>: Bikkewa Olimpikbe Riobe saa 2016 lan. Shiye na kən arakkǝmi lan dare mens quadruple sculls lan suro Olympic Summer 2008 yen. 