Assertion: bourbon | /r/HasProperty | 51% corn
Facets:
Source sentences:
text: Though it does have to be 51% corn, corn being the distinguishing grain in bourbon.
text: Just as bourbon must be 51 percent corn, to be considered American Rye, the spirit must be 51 percent rye grain, though, like bourbon, most expressions will opt for something higher.
text: While all bourbons must be at least 51% corn and usually contain some barley, the third grain can vary from brand to brand.
text: While bourbon must be at least 51% corn mash, and Canadians can’t call their corn-based brew bourbon, they’ve gone to the extreme and produced a 100% corn whisky.