Assertion: juice's vitamin c | /r/HasProperty | key ingredient
Facets:
value: for healthy production of collagen
type: PURPOSE
Source sentences:
text: Vitamin C is the key ingredient for healthy production of collagen, which is the structural component of bones, tendons, ligaments and blood vessels.
text: Vitamin C is the key ingredient for healthy production of collagen, which is the structural component of bones, tendons, ligaments and blood vessels.