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

wds:Q815731-7cd6792f-49c9-e4fe-e2cb-cd1e756e33a0 a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P373 "Principality of Bulgaria" .