query-e8874c76c57604382e1025fce15640c3

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel (COUNT(?id) AS ?count_of_external_identifiers)
WHERE
{
  SERVICE bd:slice
  {
    ?item wdt:P6039 [] .
    bd:serviceParam bd:slice.offset 50000 .
    bd:serviceParam bd:slice.limit 10000 .
  }
  OPTIONAL
  {
    ?item ?id ?value .
    ?p wikibase:directClaim ?id .
    ?p wikibase:propertyType wikibase:ExternalId
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
GROUP BY ?item ?itemLabel

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v5("?count_of_external_identifiers") v2("?id"):::projected v1("?item"):::projected v4("?p") v3("?value") a1((" ")) c13(["en"]):::literal c10(["wikibase:ExternalId"]):::iri c3(["bd:serviceParam"]):::iri c5(["50000^^xsd:integer"]):::literal c7(["10000^^xsd:integer"]):::literal subgraph s1["http://www.bigdata.com/rdf#slice"] style s1 stroke-width:4px; v1 --"wdt:P6039"--> a1 c3 --"bd:slice.offset"--> c5 c3 --"bd:slice.limit"--> c7 end subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -->v2--> v3 v4 -."wikibase:directClaim".-> v2 v4 --"wikibase:propertyType"--> c10 end subgraph s2["http://wikiba.se/ontology#label"] style s2 stroke-width:4px; c3 --"wikibase:language"--> c13 end bind1[/"count(?id)"/] v2 --o bind1 bind1 --as--o v5