Assertion: olive oil's antioxidant | /r/HasProperty | substance
Facets:
Source sentences:
text: Olive oil acts as an antioxidant, which is a substance that prevents oxidation.
text: Quality olive oil also contains abundant antioxidants, substances that have been shown to have protective cardiovascular and anti-cancer effects.
text: Vitamin E is one of several types of antioxidants -- substances that get rid of free radicals in your body by making them neutral elements.