query-3b2228a77003c2ddd83ac079da9dc6c1
Articles around a central location - here Trondheim city square (Q15693034).
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 schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
# Articles around a central location - here Trondheim city square (Q15693034).
#defaultView:Map{"hide":["?rgb","?layer","?location"]}
SELECT
?place ?placeLabel ?location ?article_no ?article_en ?rgb ?layer
(ROUND(?dist * 1000) AS ?distance)
WHERE {
wd:Q15693034 wdt:P625 ?centralLoc
SERVICE wikibase:around {
?place wdt:P625 ?location .
bd:serviceParam wikibase:center ?centralLoc;
wikibase:radius "3";
wikibase:distance ?dist
}
OPTIONAL {
?article_no schema:about ?place;
schema:isPartOf <https://no.wikipedia.org/>
}
OPTIONAL {
?article_en schema:about ?place;
schema:isPartOf <https://en.wikipedia.org/>
}
FILTER(BOUND(?article_no)|| BOUND(?article_en))
BIND (IF(BOUND(?article_en) && BOUND(?article_no),"00ff00",IF(BOUND(?article_en),"ff0000",IF(BOUND(?article_no),"0000ff","000000" ))) as ?rgb)
BIND (IF(BOUND(?article_en) && BOUND(?article_no),"EN & NO",IF(BOUND(?article_en),"EN",IF(BOUND(?article_no),"NO","NIL" ))) as ?layer)
SERVICE wikibase:label { bd:serviceParam wikibase:language "nb,en" }
}
ORDER BY ?dist
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?article_en"):::projected
v2("?article_no"):::projected
v4("?centralLoc")
v1("?dist"):::projected
v9("?distance")
v8("?layer"):::projected
v6("?location"):::projected
v5("?place"):::projected
v7("?rgb"):::projected
c1(["wd:Q15693034"]):::iri
c12([https://en.wikipedia.org/]):::iri
c4(["bd:serviceParam"]):::iri
c7(["3"]):::literal
c11([https://no.wikipedia.org/]):::iri
c15(["nb,en"]):::literal
f0[["(bound(?article_no) || bound(?article_en))"]]
f0 --> v2
f0 --> v3
c1 --"wdt:P625"--> v4
subgraph s1["http://wikiba.se/ontology#around"]
style s1 stroke-width:4px;
v5 --"wdt:P625"--> v6
c4 --"wikibase:center"--> v4
c4 --"wikibase:radius"--> c7
c4 --"wikibase:distance"--> v1
end
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."schema:about".-> v5
v2 --"schema:isPartOf"--> c11
end
subgraph optional1["(optional)"]
style optional1 fill:#bbf,stroke-dasharray: 5 5;
v3 -."schema:about".-> v5
v3 --"schema:isPartOf"--> c12
end
bind1[/"if(bound(?article_en)bound(?article_no),'00ff00',if(bound(?article_en),'ff0000',if(bound(?article_no),'0000ff','000000')))"/]
v3 --o bind1
v2 --o bind1
bind1 --as--o v7
bind2[/"if(bound(?article_en)bound(?article_no),'EN & NO',if(bound(?article_en),'EN',if(bound(?article_no),'NO','NIL')))"/]
v3 --o bind2
v2 --o bind2
bind2 --as--o v8
subgraph s2["http://wikiba.se/ontology#label"]
style s2 stroke-width:4px;
c4 --"wikibase:language"--> c15
end
bind3[/"numeric-round(?dist * '1000^^xsd:integer')"/]
v1 --o bind3
bind3 --as--o v9