query-048e5ed80ce3f0e8fe6f4901a6a3cc02

rq turtle/ttl

Search by label on a distinct set (Dutch painters)Hey, what would be the best way to search for an object by label in a certain set? For example, let's say i want to query all Dutch painters, and find a painter called 'Rembrandt'. Right now i have this:

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 ?itemLabel ?itemDescription where { 
    ?item wdt:P31 wd:Q5 . 
    ?item wdt:P106 wd:Q1028181 .
    FILTER(CONTAINS(LCASE(?itemLabel), "rembrandt"))
    SERVICE wikibase:label { bd:serviceParam wikibase:language "nl" }    
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?item"):::projected v1("?itemLabel"):::projected c5(["wd:Q1028181"]):::iri c7(["bd:serviceParam"]):::iri c3(["wd:Q5"]):::iri c9(["nl"]):::literal f0[["contains(lower-case(?itemLabel),'rembrandt')"]] f0 --> v1 v2 --"wdt:P31"--> c3 v2 --"wdt:P106"--> c5 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end