Urban is a different concept from Country. Country is related to United. United is related to Republic. Republic is related to System. 
Reserve is related to Government. Government is related to Democracy. Democracy is related to Free. 
Urban <--DistinctFrom--> Country <--RelatedTo--> United <--RelatedTo--> Republic <--RelatedTo--> System 
Reserve <--RelatedTo--> Government <--RelatedTo--> Democracy <--RelatedTo--> Free 