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

wds:P2613-e905ec6d-48d9-2aa3-0df3-e17e815c13df a wikibase:BestRank ;
    wikibase:rank wikibase:NormalRank ;
    ps:P1793 "[0-9a-z_]{1,255}(\\.html)?" .