query-4645d580e10935d11da58aeb213365e3

rq turtle/ttl

Propertiesmaintained by WikiProject (P6104)main subject (P921)author (P50)

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#>
#defaultView:Table
SELECT ?count ?author ?authorLabel ?sample_pub ?sample_pubLabel
WHERE {
   {
  SELECT (count(DISTINCT ?work) as ?count) ?author (SAMPLE(?work) AS ?sample_pub) WHERE {
    ?work wdt:P6104 wd:Q56241615 .
    ?work wdt:P921 ?topic . 
    ?work wdt:P50 ?author .
  }
  GROUP BY ?author
  ORDER BY DESC(?count)
  LIMIT 200
}  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTOLANG],en" . } 
}
ORDER BY DESC(?count)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?author"):::projected v5("?count"):::projected v5("?sample_pub"):::projected v3("?topic") v2("?work") c8(["#91;AUTOLANG#93;,en"]):::literal c6(["bd:serviceParam"]):::iri c2(["wd:Q56241615"]):::iri v2 --"wdt:P6104"--> c2 v2 --"wdt:P921"--> v3 v2 --"wdt:P50"--> v4 bind2[/"count(?work)"/] v2 --o bind2 bind2 --as--o v5 bind3[/"sample(?work)"/] v2 --o bind3 bind3 --as--o v5 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 end