@prefix ps: <http://www.wikidata.org/prop/statement/> .
@prefix wds: <http://www.wikidata.org/entity/statement/> .
@prefix wikibase: <http://wikiba.se/ontology#> .

wds:Q12638-df4df4e2-4b41-6768-dca6-df422ea79b5e a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/How%20is%20GDP%20calculated%3F.png> .