Assertion: sweet potato's vitamin c | /r/CapableOf | act as antioxidant
Facets:
Source sentences:
text: Potatoes contain vitamin C, which acts as an antioxidant.
text: Vitamin C works as an antioxidant to help prevent damage caused by the sun, pollution, and smoke.
text: Vitamin C and quercetin also function as antioxidants, protecting cells against damage from free radicals.