Assertion: olive oil's antioxidant | /r/AtLocation | a variety of foods
Facets:
Source sentences:
text: Polyphenols are a class of antioxidants found in a variety of foods that determine the level of bitterness and pungency (whether it is mild, medium, or robust/bold).
text: Polyphenols are a class of antioxidants found in a variety of foods.