Assertion: b vitamin | /r/HasAspect | role
Facets:
value: in the body
type: LOCATION
value: in preventing certain types of cancer
type: TRANSITIVE-OBJECT
Source sentences:
text: Some B vitamins prevent certain birth defects (including cleft palate and neural tube defects), maintain healthy red blood cells, support immune function, regulate cell growth, aid in hormone production, and may have a role in preventing certain types of cancer .
text: B vitamins have many roles in the body, but the main ones involve stimulating metabolism, copying DNA during cell division, making red blood cells and protecting nerves.