query-cc52a9ec3dcb7e4b29838ab3b8289246

rq turtle/ttl

Constraint violations inverse constraint violations where the linked item is a Wikimedia list: (P301)category's main topic

Use at

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 ?category ?itemLabel ?categoryLabel
WHERE 
{ 
    ?item wdt:P31 wd:Q13406463.
    ?category wdt:P301 ?item
    FILTER NOT EXISTS { ?item wdt:P910 ?category } 
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?category"):::projected v1("?item"):::projected c6(["bd:serviceParam"]):::iri c8(["en"]):::literal c3(["wd:Q13406463"]):::iri f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P910"--> e0v2 e0v2("?category"):::projected e0v1("?item"):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> v2 v1 --"wdt:P910"--> v2 v1 --"wdt:P31"--> c3 v2 --"wdt:P301"--> v1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c6 --"wikibase:language"--> c8 end