query-895849e3ee84cb6f8282c293bb3b5389

rq turtle/ttl

Unique qualifier combinations for public domain items pair combinations for public domain items. Unusual combinations might indicate errors. (P459)determination method or standard and (P1001)applies to jurisdiction Inspect unique

Use at

• https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?jLabel ?dLabel ?num ?sampleitem where
{

{
  SELECT distinct ?j ?d (count(*) as ?num) (SAMPLE(?item) as ?sampleitem) where
  {
    ?item p:P6216 ?statement .
    ?statement ps:P6216 ?pd .                    # copyright status = public domain
    ?statement pq:P1001 ?j .
    ?statement pq:P459  ?d .
    VALUES ?pd { wd:Q19652 wd:Q15687061 } 

} group by ?j ?d }  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
order by desc(?num)
Limit 1000

Query found at

• https://www.wikidata.org/wiki/Help:Copyrights/maintenance