Assertion: craving | /r/CapableOf | signal need
Facets:
value: for vitamin c
type: PURPOSE
Source sentences:
text: Some think this craving could signal a need for vitamin C; others think it's the body's way of trying to get some natural, healthy foods in your diet.
text: A craving for milk might mean you need calcium; a craving for fruit may signal a need for vitamin C.