query-f7b27b39b72eac05b9c03430f9c45341
NMaia
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?author ?authorLabel
WHERE
{
{
SELECT ?author
WHERE
{
{
SELECT ?author
{
INCLUDE %0
[] schema:about ?author ; schema:isPartOf / wikibase:wikiGroup "wikisource" .
?author wikibase:sitelinks ?sitelinks .
}
GROUP BY ?author
HAVING (COUNT(?author) = SAMPLE(?sitelinks))
} FILTER EXISTS
{
?work wdt:P50 ?author .
?work wdt:P31/wdt:P279* wd:Q47461344 . # Written work exists
hint:Prior hint:gearing "forward" .
}
}
} SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" . }
}