Assertion: olive oil's polyphenol | /r/HasProperty | natural antioxidants
Facets:
Source sentences:
text: The flavenoid polyphenols in olive oil are natural antioxidants that contribute to a bitter taste, astringency, and resistance to oxidation.
text: These polyphenols are natural anti-oxidants that can prevent heart disease, lower cholesterol and blood pressure, and reduce the overall effects of aging.