Question: The mint julep is a mixed alcoholic drink, or cocktail, consisting primarily of Bourbon whiskey, a whiskey of which nationality, a barrel-aged distilled spirit made primarily from corn?
Sentence (from "Mint julep"): The mint julep is a mixed alcoholic drink, or cocktail, consisting primarily of bourbon (or some other spirit), water, crushed or shaved ice, and fresh mint.
Relevant evidence: Yes