Assertion: watermelon's seed | /r/CapableOf | offer copper
Facets:
Source sentences:
text: These seeds also offer a significant level of B vitamins, particularly niacin, as well as magnesium, zinc, copper, potassium, copper, manganese, and iron.
text: These seeds also offer a significant level of B vitamins, particularly niacin, as well as magnesium, zinc, copper, potassium, copper, manganese, and iron.