<prompt> Bhala okuqhubekayo kwalesi sigaba - UDunlap washada nendodakazi kaJohn Blake Rice. Unkosikazi kaDunlap wayehileleke ngokuyinhloko ekwakheni isakhiwo sezingane esakhiwe esakhiweni sabesifazane  <response>: ngo-1893 embukisweni wezwe i-Worlds Columbian Exposition eChicago. 