query-d423ba85f70d610537082147b03af70b

rq turtle/ttl

autori con SHARE id e SUDOC id SELECT (COUNT(DISTINCT ?item) AS ?names) WHERE { ?item wdt:P3987 ?share; wdt:P269 ?sudoc. }

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
#autori con SHARE id e SUDOC id
SELECT (COUNT(DISTINCT ?item) AS ?names)
WHERE
{
  ?item wdt:P3987 ?share;
        wdt:P269 ?sudoc.
  }

Query found at

https://www.wikidata.org/wiki/User:Uomovariabile/Queries/SHARE_Catalogue

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected v4("?names") v2("?share") v3("?sudoc") v1 --"wdt:P3987"--> v2 v1 --"wdt:P269"--> v3 bind1[/"count(?item)"/] v1 --o bind1 bind1 --as--o v4