query-a8884b3247d8d75b61e5ac7f6abfa6df

rq turtle/ttl

Collections

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX target: <http://www.wikidata.org/entity/Q35>

SELECT
  ?items

  ?collection ?collectionLabel
  (CONCAT("#collection/", SUBSTR(STR(?collection), 32)) AS ?collectionUrl)
  ?collectionDescription

  ?example_item ?example_itemLabel
WHERE {
   {
  SELECT 
    (COUNT(?item) AS ?items)
    ?collection
    (SAMPLE(?item) AS ?example_item)
  WHERE {
    ?collection ^wdt:P195 ?item ;
                wdt:P17 target: .
  }
  GROUP BY ?collection
}  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
ORDER BY DESC(?items)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?collection"):::projected v5("?collectionUrl") v4("?example_item"):::projected v2("?item") v4("?items"):::projected c5(["bd:serviceParam"]):::iri c7(["#91;AUTO_LANGUAGE#93;,en"]):::literal c3([http://www.wikidata.org/entity/Q35]):::iri v2 --"wdt:P195"--> v3 v3 --"wdt:P17"--> c3 bind2[/"count(?item)"/] v2 --o bind2 bind2 --as--o v4 bind3[/"sample(?item)"/] v2 --o bind3 bind3 --as--o v4 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end bind4[/"concat('#collection/',substring(str(?collection),'32^^xsd:integer'))"/] v3 --o bind4 bind4 --as--o v5