Assertion: spearmint | /r/HasProperty | grown for essential oil
Facets:
value: in the great lakes region
type: LOCATION
value: commercially
type: MANNER
Source sentences:
text: Spearmint is grown commercially for the essential oil, which is used in gum, and used to flavor candies, beverages, and many other food items.
text: Mentha spicata is a valuable commercial species grown as an essential oil crop in the Great Lakes region.