query-533ed923ea6851db4fa6754a49d8cd62

rq turtle/ttl

Query optimizationHi, this query:

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#>
SELECT DISTINCT ?item ?itemLabel ?souradnice
WHERE
{
?item wdt:P31 wd:Q721747 .
?item wdt:P131* wd:Q1085 .
?item wdt:P625 ?souradnice .
SERVICE wikibase:label { bd:serviceParam wikibase:language "cs"}
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected v2("?souradnice"):::projected c9(["cs"]):::literal c7(["bd:serviceParam"]):::iri c4(["wd:Q1085"]):::iri c2(["wd:Q721747"]):::iri v1 --"wdt:P31"--> c2 v1 --"wdt:P131"--> c4 v1 --"wdt:P625"--> v2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end