Disambiguation evidence for Bights of Benin and Biafra via surface form

"Bight of Benin hinterland"

Triples (1)

Triples where some other subject referred to this entity as "Bight of Benin hinterland".

Oba dynasty → historicalRegion →
"Bight of Benin hinterland"
↳ resolves to Bights of Benin and Biafra
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