query-9f8d67a2a0a83272151980379c20aab4
The query takes 40 to 50 seconds to run which seems far too much to find a single item. With this little rewrite with a string constant instead of ?title_sv:
Use at
- https://query.wikidata.org/sparql
PREFIX schema: <http://schema.org/>
SELECT ?article_sv ?item
WHERE
{
?article_sv schema:name "Helsingfors"@sv.
?article_sv schema:isPartOf <https://sv.wikipedia.org/>.
?article_sv schema:about ?item.
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?article_sv"):::projected
v2("?item"):::projected
c2([sHelsingfors^^<http://www.w3.org/1999/02/22-rdf-syntax-ns#langString>"]):::literal
c4([https://sv.wikipedia.org/]):::iri
v1 --"schema:name"--> c2
v1 --"schema:isPartOf"--> c4
v1 --"schema:about"--> v2