Assertion: sweet potato | /r/MadeOf | vitamin b2
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Source sentences:
text: Sweet potatoes contain beta-carotene, anthocyanins, phytonutrients, sporamins (storage proteins), vitamin A, vitamin C, manganese, copper, pantothenic acid, vitamin B6, potassium, dietary fiber, niacin, vitamin B1, vitamin B2, phosphorus, and approximately 180 calories per 200 grams.