Assertion: cantaloupe's vitamin c | /r/HasProperty | essential
Facets:
value: for the generation of collagen
type: PURPOSE
Source sentences:
text: Vitamin C is essential for the generation of collagen, an element of skin tissue utilized for making as well as repairing epidermal as well as organ tissues.
text: Vitamin C is an essential vitamin and antioxidant that may protect against asthma.