discovered_by = east_african
discovered_by = muslim
discovered_by = ottoman
discovered_by = indian
discovered_by = nomad_group
discovered_by = eastern

 # Pêro da Covilhã
1416.1.1 = { discovered_by = MNG }
1480.1.1 = { discovered_by = TUR }
1488.1.1 = { discovered_by = POR } # Pêro da Covilhã
