query-59b30baca622439c61c98afffb93d4a4

rq turtle/ttl

Find country of shipyard that built a ship

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?item ?itemLabel ?shipyardLabel ?country ?countryLabel WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en-gb,en,mul". }
  {
    SELECT DISTINCT ?item ?country ?shipyard WHERE {
      ?item p:P31 ?statement0.
      ?statement0 (ps:P31/(wdt:P279*)) wd:Q559026.
      MINUS {
        ?item p:P495 ?statement1.
        ?statement1 (ps:P495/(wdt:P279*)) _:anyValueP495.
      }
      ?item wdt:P176 ?shipyard.
      ?shipyard wdt:P17 ?country.
    }
  }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v5("?country"):::projected v1("?item"):::projected v4("?shipyard") v2("?statement0") v3("?statement1") a3((" ")) a1((" ")) a2((" ")) c4(["en-gb,en,mul"]):::literal c2(["bd:serviceParam"]):::iri c8(["wd:Q559026"]):::iri subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end v1 --"p:P31"--> v2 v2 --"p:statement/P31"--> a1 a1 --"p:direct/P279"--> c8 subgraph minus0["MINUS"] style minus0 stroke-width:6px,fill:pink,stroke:red; v1 --"p:P495"--> v3 v3 --"p:statement/P495"--> a2 a2 --"p:direct/P279"--> a3 end v1 --"p:direct/P176"--> v4 v4 --"p:direct/P17"--> v5