Assertion: cowpea | /r/HasProperty | grown on african continent
Facets:
value: in nigeria
type: LOCATION
value: in niger
type: LOCATION
Source sentences:
text: Most cowpeas are grown on the African continent, particularly in Nigeria and Niger, which account for 66% of world production.
text: Most cowpeas are grown on the African continent, particularly in Nigeria and Niger, which account for 66% of world cowpea production.