to Image And Administrative Unit Name
fun ImageWithAdministrativeUnitNameAndGeoLocation.toImageAndAdministrativeUnitName(): Pair<Image, AdministrativeUnitName?>
Converts a ImageWithAdministrativeUnitNameAndGeoLocation into a pair of Image and a AdministrativeUnitName if existent.
Return
the Pair containing the Image and the optional AdministrativeUnitName