query-c59e9660fc06ab79f17257e0b6192e90
I did run the following query:
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
select (COUNT(*) AS ?c) WHERE {
?item p:P50 [ps:P50 ?author; pq:P1932 ?stated_as] .
FILTER(wikibase:isSomeValue(?author))
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?author")
v4("?c")
v3("?item")
v2("?stated_as")
a1((" "))
f0[["http://wikiba.se/ontology#isSomeValue(?author)"]]
f0 --> v1
a1 --"p:statement/P50"--> v1
a1 --"p:qualifier/P1932"--> v2
v3 --"p:P50"--> a1
bind2[/"count(*)"/]
bind2 --as--o v4