[ { "@id": "http://example.org/countries.csv#AD", "http://www.geonames.org/ontology#countryCode": "AD", "schema:latitude": 42.546245, "schema:longitude": 1.601554, "schema:name": "Andorra" }, { "@id": "http://example.org/countries.csv#AE", "http://www.geonames.org/ontology#countryCode": "AE", "schema:latitude": 23.424076, "schema:longitude": 53.847818, "schema:name": "United Arab Emirates" }, { "@id": "http://example.org/countries.csv#AF", "http://www.geonames.org/ontology#countryCode": "AF", "schema:latitude": 33.93911, "schema:longitude": 67.709953, "schema:name": "Afghanistan" }, { "countryRef": "http://example.org/countries.csv#AF", "year": "1960", "population": 9616353 }, { "countryRef": "http://example.org/countries.csv#AF", "year": "1961", "population": 9799379 }, { "countryRef": "http://example.org/countries.csv#AF", "year": "1962", "population": 9989846 } ]