Assertion: onion | /r/HasProperty | good source of biotin
Facets:
value: very
type: DEGREE
Source sentences:
text: Onions are a very good source of biotin.
text: Onion is also a good source of potassium.
text: In addition, onions are a good source of folic acid.
text: High in Vitamin C, onions are a good source of dietary fiber, and folic acid.