Assertion: grain's level | /r/AtLocation | food
Facets:
value: prior to storage
type: OTHER
Source sentences:
text: In the early 1940’s, enrichment to restore some B vitamins (thiamin, riboflavin, and niacin) and the mineral iron to refined flour began.1 Enrichment is defined as the addition of vitamins and minerals to restore nutrients to levels found in a food prior to storage, handling, and processing.2