Assertion: sweet potato | /r/HasProperty | coated in animal or vegetable oil
Facets:
value: at high heat
type: TEMPORAL
value: lightly
type: DEGREE
Source sentences:
text: Roasting sliced or chopped sweet potatoes lightly coated in animal or vegetable oil at high heat became common in the United States at the start of the 21st century, a dish called “sweet potato fries”.