query-36a9d9cb5a9d436299125156120a6076

Outils de wikidata tinyurl.com/h4rpdkh

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 bd: <http://www.bigdata.com/rdf#>
SELECT ?tool ?toolLabel ?URL WHERE {
  ?tool wdt:P31 wd:Q21073501.  
  OPTIONAL {
    ?tool wdt:P856 ?URL
}  
  SERVICE wikibase:label {
 bd:serviceParam wikibase:language "en" .
}
}

Query found at

https://www.wikidata.org/wiki/User:Hsarrazin/SPARQL

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?URL"):::projected v1("?tool"):::projected c5(["bd:serviceParam"]):::iri c2(["wd:Q21073501"]):::iri c7(["en"]):::literal v1 --"wdt:P31"--> c2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P856".-> v2 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end