Lucas_Werkmeister_WMDE added a comment. |
SELECT * WHERE { ?item wdt:P594 ?ensembl . FILTER NOT EXISTS { ?item p:P594 ?statement . ?statement ps:P594 ?ensembl . } }
In general, this query is satisfiable without any bugs, since wdt: only selects *truthy* statements. Add ?statement a wikibase:BestRank to make the full-statement version more equivalent to the truthy-triple version.
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Cc: Lucas_Werkmeister_WMDE, Aklapper, Smalyshev, Floatingpurr, Gstupp, Nandana, Lahi, Gq86, GoranSMilovanovic, QZanden, EBjune, merbst, LawExplorer, Jonas, Xmlizer, jkroll, Wikidata-bugs, Jdouglas, aude, Tobias1984, Manybubbles, Mbch331
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