Languages from Geonames, maps to the keys in the Language associative array. These can match the keys in the associative array received from getLanguages, also these can match ISO639.alpha3 or ISO639.alpha3Alternative.
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Languages from Geonames, maps to the keys in the Language associative array. These can match the keys in the associative array received from getLanguages, also these can match ISO639.alpha3 or ISO639.alpha3Alternative.