@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix mcr: <https://registry.apicrafter.io/vocab#> .
@prefix dt: <https://registry.apicrafter.io/datatype/> .
@prefix cat: <https://registry.apicrafter.io/category/> .
@prefix country: <https://registry.apicrafter.io/country/> .
@prefix tool: <https://registry.apicrafter.io/tool/> .

dt:wikipedia_url a skos:Concept ;
    skos:inScheme <https://registry.apicrafter.io/> ;
    skos:notation "wikipedia_url" ;
    skos:prefLabel "Wikipedia article URL"@en ;
    skos:definition "Address of an article in a language edition of Wikipedia, such as https://en.wikipedia.org/wiki/CERN. The host is the language code followed by wikipedia.org, with m. for the mobile site. The path is usually /wiki/ and the article title; some editions also use a script or language variant such as /zh-hans/ or /sr-el/, and old links use ?title=. Registries such as ROR link organizations to their articles this way. Other Wikimedia sites (Commons, Wikivoyage, Wikidata) are not Wikipedia."@en ;
    skos:prefLabel "URL статьи Википедии"@ru ;
    skos:definition "Адрес статьи в одном из языковых разделов Википедии, например https://en.wikipedia.org/wiki/CERN."@ru ;
    skos:broader dt:url ;
    skos:example "https://en.wikipedia.org/wiki/CERN" ;
    skos:example "http://en.wikipedia.org/wiki/RMIT_University" ;
    skos:example "https://de.wikipedia.org/wiki/Leopoldina-Krankenhaus_Schweinfurt" ;
    skos:example "https://en.wikipedia.org/?title=Museum_Boerhaave" ;
    mcr:status "draft" ;
    mcr:isPII false ;
    mcr:regexp "^https?://[a-z][a-z0-9-]{1,11}\\.(?:m\\.)?wikipedia\\.org/(?:wiki/|w/index\\.php\\?title=|\\?title=|[a-z]{2,3}(?:-[a-z]+)?/)\\S+$" .