Assertion: broccoli | /r/MadeOf | iron
Facets:
Source sentences:
text: Broccoli also contains additional nutrients, including some magnesium, phosphorus, a little zinc and iron.
text: Broccoli is a good source of fibre and protein, and contains iron, potassium, calcium, selenium and magnesium as well as the vitamins A, C, E, K and a good array of B vitamins including folic acid.