query-bb6641740f41cc999332f89ebf039235
Nuclear power plantsI was trying to display all the nuclear power plants on a map using this query
Use at
- https://query.wikidata.org/sparql
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 ?_coordinate_location WHERE {
?item wdt:P31 wd:Q134447.
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
OPTIONAL { ?item wdt:P625 ?_coordinate_location. }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?_coordinate_location"):::projected
v1("?item"):::projected
c4(["bd:serviceParam"]):::iri
c2(["wd:Q134447"]):::iri
c6(["en"]):::literal
v1 --"wdt:P31"--> c2
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c4 --"wikibase:language"--> c6
end
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v1 -."wdt:P625".-> v2
end