Assertion: okinawa spinach | /r/HasProperty | rich
Facets:
value: in potassium
type: OTHER
value: in protein
type: OTHER
value: in vitamins a
type: OTHER
value: in c
type: LOCATION
value: in calcium
type: OTHER
value: in iron
type: OTHER
Source sentences:
text: Okinawa spinach is rich in vitamins A and C, protein, iron, potassium and calcium.