query-a78f24670bc6823edbe347c4b56fc3b2

Check if creators from a specific collection have a Wikipedia article

Use at

https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?creator ?creatorLabel ?article WHERE {
  ?p wdt:P195 wd:Q2365880.
  ?p wdt:P170 ?creator.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "nl,en". }
   ?article schema:about ?creator; schema:inLanguage ?lang .
}

Query found at

https://www.wikidata.org/wiki/User:Alina_data

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?article"):::projected v2("?creator"):::projected v4("?lang") v1("?p") c2(["wd:Q2365880"]):::iri c5(["bd:serviceParam"]):::iri c7(["nl,en"]):::literal v1 --"wdt:P195"--> c2 v1 --"wdt:P170"--> v2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end v3 --"schema:about"--> v2 v3 --"schema:inLanguage"--> v4