query-11376abae34afb672cbe1da21ef496e9
Consulta de elementos geolocalizados alrededor de un punto predeterminado
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX geof: <http://www.opengis.net/def/function/geosparql/>
PREFIX geo: <http://www.opengis.net/ont/geosparql#>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?place ?placeLabel ?dist (SAMPLE(?image) AS ?image)
WHERE
{
SERVICE wikibase:around {
?place wdt:P625 ?location .
bd:serviceParam wikibase:center "Point(${longitude} ${latitude})"^^geo:wktLiteral .
bd:serviceParam wikibase:radius "10" .
}
?place wdt:P1435 ?monument .
OPTIONAL { ?place wdt:P18 ?image . }
SERVICE wikibase:label { bd:serviceParam wikibase:language "${langs.map(lang => lang.code).join(',')}" }
BIND(geof:distance("Point(${longitude} ${latitude})"^^geo:wktLiteral, ?location) as ?dist)
}
GROUP BY ?place ?placeLabel ?dist
ORDER BY ?dist
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v6("?dist"):::projected
v6("?image"):::projected
v3("?location")
v4("?monument")
v2("?place"):::projected
c5([sPoint(${longitude} ${latitude})^^<http://www.opengis.net/ont/geosparql#wktLiteral>"]):::literal
c3(["bd:serviceParam"]):::iri
c12(["${langs.map(lang => lang.code).join(',')}"]):::literal
c7(["10"]):::literal
subgraph s1["http://wikiba.se/ontology#around"]
style s1 stroke-width:4px;
v2 --"wdt:P625"--> v3
c3 --"wikibase:center"--> c5
c3 --"wikibase:radius"--> c7
end
v2 --"wdt:P1435"--> v4
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."wdt:P18".-> v6
end
subgraph s2["http://wikiba.se/ontology#label"]
style s2 stroke-width:4px;
c3 --"wikibase:language"--> c12
end
bind0[/"http://www.opengis.net/def/function/geosparql/distance(sPoint(${longitude} ${latitude})^^<http://www.opengis.net/ont/geosparql#wktLiteral>',?location)"/]
v3 --o bind0
bind0 --as--o v6
bind2[/"sample(?image)"/]
v6 --o bind2
bind2 --as--o v6