query-1b9b2741c8833bbe6c3bfe64c941ce05

Museums without country

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 bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel WHERE {
  ?item wdt:P31 wd:Q33506 .
  OPTIONAL { ?item wdt:P17 ?dummy0 }
  FILTER(!bound(?dummy0))
SERVICE wikibase:label { bd:serviceParam wikibase:language "bg,en" }
}

Query found at

https://www.wikidata.org/wiki/User:Vislupus

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?dummy0") v2("?item"):::projected c2(["wd:Q33506"]):::iri c5(["bd:serviceParam"]):::iri c7(["bg,en"]):::literal f0[["not bound(?dummy0)"]] f0 --> v1 v2 --"wdt:P31"--> c2 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."wdt:P17".-> v1 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end