query-9e98e4b62b4357b8bc715a53811ab568
19:38, 18 February 2018 (UTC)) talk (Mbch331The reason the label service is in a separate query is, because I noticed this speeds up things. Limit is set on 1 because I was checking to see when the query would time out and in this case that's already when set to 1.
Use at
- https://query.wikidata.org/sparql
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
SELECT DISTINCT ?item
WHERE
{
?item wdt:P31 wd:Q5
OPTIONAL {?item schema:description ?descnl FILTER((LANG(?descnl)) = "nl") }
FILTER(!BOUND(?descnl))
}
LIMIT 1000
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?descnl")
v2("?item"):::projected
c3(["wd:Q5"]):::iri
f0[["not bound(?descnl)"]]
f0 --> v1
v2 --"wdt:P31"--> c3
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."schema:description".-> v1
end