: CountryCodehttp://def.isotc211.org/iso03166/-1/ISO03166CountryCodes/code/ Create a prefix for http://def.isotc211.org/iso03166/-1/ISO03166CountryCodes/code/ Hit Enter to save Double click to create a prefix | rdfs:isDefinedBy | http://standards.iso.org/iso/3166/-1/ed-2/en/ | graph:default |