query-db19fc98577c086bb88eb4457639bcb6
TODO
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 psn: <http://www.wikidata.org/prop/statement/value-normalized/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?item ?itemLabel ?population ?area (?density_m2 * 1000000 AS ?density) {
?item wdt:P1082 ?population;
wdt:P31/wdt:P279* wd:Q515;
p:P2046 [ a wikibase:BestRank; psn:P2046/wikibase:quantityAmount ?area_in_m2 ] .
BIND( ?population / ?area_in_m2 AS ?density_m2 ) .
SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } .
} ORDER BY DESC(?density)
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v4("?area_in_m2")
v6("?density")
v5("?density_m2"):::projected
v2("?item"):::projected
v3("?population"):::projected
a1((" "))
a2((" "))
a3((" "))
c6(["wikibase:BestRank"]):::iri
c13(["en"]):::literal
c11(["bd:serviceParam"]):::iri
c4(["wd:Q515"]):::iri
v2 --"p:direct/P1082"--> v3
v2 --"p:direct/P31"--> a1
a1 --"p:direct/P279"--> c4
a2 --"a"--> c6
a2 --"p:statement/value-normalized/P2046"--> a3
a3 --"wikibase:quantityAmount"--> v4
v2 --"p:P2046"--> a2
bind0[/"?population / ?area_in_m2"/]
v3 --o bind0
v4 --o bind0
bind0 --as--o v5
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c11 --"wikibase:language"--> c13
end
bind1[/"?density_m2 * '1000000^^xsd:integer'"/]
v5 --o bind1
bind1 --as--o v6