query-b1f8529a2e3460be8eefe01d4820eaae

rq turtle/ttl

Datasets

Use at

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 
  ?works_using_dataset

  ?dataset ?datasetLabel
  (CONCAT("#dataset/", SUBSTR(STR(?dataset), 32)) AS ?datasetUrl)

  ?example_work ?example_workLabel
  (CONCAT("#work/", SUBSTR(STR(?example_work), 32)) AS ?example_workUrl)

WHERE {
   {
  SELECT 
    (COUNT(DISTINCT ?work) AS ?works_using_dataset)
    ?dataset
    (SAMPLE(?work) AS ?example_work)
  WHERE {
    ?dataset wdt:P31 / wdt:P279? wd:Q1172284 .
    OPTIONAL {
      ?work wdt:P4510 ?dataset .
    }
  }
  GROUP BY ?dataset
}  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
ORDER BY DESC(?works_using_dataset)
LIMIT 500

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?dataset"):::projected v5("?datasetUrl") v4("?example_work"):::projected v6("?example_workUrl") v3("?work") v4("?works_using_dataset"):::projected a1((" ")) c6(["bd:serviceParam"]):::iri c8(["#91;AUTO_LANGUAGE#93;,en"]):::literal c2(["wd:Q1172284"]):::iri v2 --"wdt:P31"--> a1 subgraph union0[" Union "] subgraph union0l[" "] style union0l fill:#abf,stroke-dasharray: 3 3; a1 --"wdt:P279"--> c2 end subgraph union0r[" "] style union0r fill:#abf,stroke-dasharray: 3 3; end union0r <== or ==> union0l end subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v3 -."wdt:P4510".-> v2 end bind2[/"count(?work)"/] v3 --o bind2 bind2 --as--o v4 bind3[/"sample(?work)"/] v3 --o bind3 bind3 --as--o v4 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 end bind4[/"concat('#dataset/',substring(str(?dataset),'32^^xsd:integer'))"/] v2 --o bind4 bind4 --as--o v5 bind5[/"concat('#work/',substring(str(?example_work),'32^^xsd:integer'))"/] v4 --o bind5 bind5 --as--o v6