query-5ea2b548e3794c26521599e7e6341a67
TagishsimonElya
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 geof: <http://www.opengis.net/def/function/geosparql/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?place ?placeLabel ?distance WHERE
{
{
SELECT ?place (MIN(?dist) AS ?distance)
WHERE
{
VALUES ?sea_thing {
wd:Q44782 #port
wd:Q283202 #harbour
}
?item wdt:P131* wd:Q22.
?item wdt:P31 ?sea_thing.
?item wdt:P625 ?item_coord.
?place wdt:P131* wd:Q22.
?place wdt:P31 wd:Q532.
?place wdt:P625 ?place_coord .
BIND(geof:distance(?item_coord, ?place_coord) as ?dist)
}
GROUP BY ?place
} SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v6("?dist")
v7("?distance"):::projected
v2("?item")
v3("?item_coord")
v4("?place"):::projected
v5("?place_coord")
v1("?sea_thing")
c5(["wd:Q532"]):::iri
c7(["bd:serviceParam"]):::iri
c9(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c2(["wd:Q22"]):::iri
bind0[/VALUES ?sea_thing/]
bind0-->v1
bind00(["wd:Q44782"])
bind00 --> bind0
bind01(["wd:Q283202"])
bind01 --> bind0
v2 --"wdt:P131"--> c2
v2 --"wdt:P31"--> v1
v2 --"wdt:P625"--> v3
v4 --"wdt:P131"--> c2
v4 --"wdt:P31"--> c5
v4 --"wdt:P625"--> v5
bind1[/"http://www.opengis.net/def/function/geosparql/distance(?item_coord,?place_coord)"/]
v3 --o bind1
v5 --o bind1
bind1 --as--o v6
bind3[/"min(?dist)"/]
v6 --o bind3
bind3 --as--o v7
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c7 --"wikibase:language"--> c9
end