Assertion: grain's nutrient | /r/HasProperty | niacin
Facets:
Source sentences:
text: Nutrients provided by rice include carbohydrate, B vitamins (e.g., thiamin, riboflavin, niacin and folate), iron, zinc, magnesium and other components such as fibre.
text: Other nutrients found in spelt include iron, magnesium, niacin, thiamin, and phosphorus.