query-c7b54901bec978c10a1f25955d0c0af0

rq turtle/ttl

Filtering on novalue is missing, but am getting those where it is set to . I was hoping a query like (P289)vessel class I want to list battleships where

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 WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
  {
    SELECT DISTINCT ?item WHERE {
      ?item p:P31 ?statement0.
      ?statement0 (ps:P31/(wdt:P279*)) wd:Q182531.
      MINUS {
        ?item p:P289 ?statement2.
        ?statement2 (ps:P289/(wdt:P279*)) _:noValueP289_1.
      }
      MINUS {
        ?item p:P289 ?statement1.
        ?statement1 (ps:P289/(wdt:P279*)) _:anyValueP289_1.
      }
    }
  }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected v2("?statement0") v4("?statement1") v3("?statement2") a3((" ")) a5((" ")) a1((" ")) a2((" ")) a4((" ")) c2(["bd:serviceParam"]):::iri c4(["#91;AUTO_LANGUAGE#93;"]):::literal c8(["wd:Q182531"]):::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:P289"--> v3 v3 --"p:statement/P289"--> a2 a2 --"p:direct/P279"--> a3 end subgraph minus1["MINUS"] style minus1 stroke-width:6px,fill:pink,stroke:red; v1 --"p:P289"--> v4 v4 --"p:statement/P289"--> a4 a4 --"p:direct/P279"--> a5 end