Assertion: potato's vitamin c | /r/HasProperty | important
Facets:
Source sentences:
text: Vitamin C is important because it prevents the production of cancer causing compounds from nitrites and nitrates found in certain foods.
text: An 8-ounce portion of sweet potato also provides between 20 and 50 percent of your daily need for vitamin C, an important antioxidant, and the B-vitamins B-6, thiamin, niacin, riboflavin and pantothenic acid, all necessary for food metabolism and maintenance of healthy cells, according to the University of Maryland Medical Center.