Nigeria
preferred label: نیجریه @fa
type: Concept
related: Chad Basin

Africa
preferred label: آفریقا @fa
type: Concept
narrower: Chad Basin

Niger
preferred label: نیجر @fa
type: Concept
related: Chad Basin

Lake Chad
preferred label: دریاچه چاد @fa
type: Concept
related: Chad Basin

Chad Basin
related: Cameroon
related: Niger
related: Nigeria
related: Chad
related: Lake Chad
type: Concept
preferred label: حوضه رسوبی چاد @fa
broader: Africa

Chad
preferred label: چاد @fa
type: Concept
related: Chad Basin

Cameroon
preferred label: کامرون @fa
type: Concept
related: Chad Basin