query-0fd3225d62f27375822e52d9ba876fad

rq turtle/ttl

Brazillian/Soviet warships with official name by preference

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
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 ?label WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en-gb,en,mul". }
  {
    SELECT DISTINCT ?item ?label WHERE {
      ?item p:P31 ?statement0.
      ?statement0 (ps:P31/(wdt:P279*)) wd:Q3114762.
      VALUES ?navies { wd:Q1750688 wd:Q796754}
      ?item wdt:P137  ?navies.
      OPTIONAL {?item wdt:P1448 ?officialname}
      OPTIONAL {?item rdfs:label ?en_label . FILTER(LANG(?en_label) = "en")}
      BIND(COALESCE (?officialname, ?en_label) AS ?label)
    }
  }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?en_label") v2("?item"):::projected v6("?label"):::projected v4("?navies") v5("?officialname") v3("?statement0") a1((" ")) c4(["en-gb,en,mul"]):::literal c2(["bd:serviceParam"]):::iri c9(["wd:Q3114762"]):::iri subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c2 --"wikibase:language"--> c4 end v2 --"p:P31"--> v3 v3 --"p:statement/P31"--> a1 a1 --"p:direct/P279"--> c9 bind0[/VALUES ?navies/] bind0-->v4 bind00(["wd:Q1750688"]) bind00 --> bind0 bind01(["wd:Q796754"]) bind01 --> bind0 v2 --"p:direct/P137"--> v4 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."p:direct/P1448".-> v5 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v2 -."rdfs:label".-> v1 end bind1[/"?officialname?en_label"/] v5 --o bind1 v1 --o bind1 bind1 --as--o v6