Task: Explanation
Input (English): Gruyère ( or ; ] , German: "Greyerzer") is a hard yellow cheese, named after the town of Gruyères in Switzerland, and originated in the cantons of Fribourg, Vaud, Neuchâtel, Jura, and Berne. Before 2001, when Gruyère gained the "appellation d'origine contrôlée" (AOC, now AOP) status as a Swiss cheese, some controversy existed whether French cheeses of a similar nature could also be labelled "Gruyère" (French Gruyère style cheeses include Comté and Beaufort). Question: Mornay sauce includes what type of hard yellow cheese? Answer: Gruyère cheese
Output (English): Gruyère  or ;  , German: Greyerzer is a hard yellow cheese, named after the town of Gruyères in Switzerland, and originated in the cantons of Fribourg, Vaud, Neuchâtel, Jura, and Berne.