Assertion: vitamin d | /r/CapableOf | play key role
Facets:
value: in keeping bones
type: PURPOSE
value: in prevention
type: PURPOSE
Source sentences:
text: Vitamin D also plays a key role in normal blood clotting and heart function, muscle growth and prevention of type 2 diabetes.
text: That makes sense, given that vitamin D plays a key role in keeping bones and muscles strong.