Assertion: iceberg lettuce | /r/HasProperty | rich
Facets:
value: in vitamin k
type: OTHER
value: in potassium
type: OTHER
value: in iron
type: OTHER
value: in manganese
type: LOCATION
Source sentences:
text: However, it is rich in potassium and manganese and also contains iron, calcium, magnesium and phosphorus.
text: Iceberg lettuce is rich in iron which helps to form red blood cells.
text: Iceberg lettuce, which is rich in Vitamin K, thus helps in blood clotting.