sparql-examples

A set of SPARQL examples that are used in different TGX resources

View the Project on GitHub BiGCAT-UM/sparql-examples

198

rq turtle/ttl

Use aspect: authors of works using the resource

Use at

PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
#defaultView:BubbleChart

PREFIX target: <http://www.wikidata.org/entity/Q1769726>

SELECT
  ?count
  ?author ?authorLabel
WITH{
  SELECT
    (COUNT(?work) AS ?count)
    ?author
  WHERE {
    ?work wdt:P4510 / wdt:P279* target: ;
          wdt:P50 ?author .
  }
  GROUP BY ?author
  ORDER BY DESC(?count)
  LIMIT 200
} AS %result
WHERE {
  INCLUDE %result
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],mul,en" . }
}
ORDER BY DESC(?count)

graph TD