query-2f3e4622ef58244d0ff09c87b8afc9f5

rq turtle/ttl

still in used

Use at

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
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#>
# Ontario stations active in 1953 and still active
#defaultView:Map
SELECT ?item ?itemLabel ?coord 
WHERE {
  ?item (wdt:P31/wdt:P279*) wd:Q190107.
  ?item wdt:P131 wd:Q1904 .

  ?item wdt:P729 ?service_entry . 
  FILTER (?service_entry <= "1953-01-01T00:00:00Z"^^xsd:dateTime) .
  # ... but the statement has no P3999 (end date) qualifier
  FILTER NOT EXISTS { ?item wdt:P3999 ?x }  

  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  OPTIONAL { ?item wdt:P625 ?coord. }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?coord"):::projected v1("?item"):::projected v3("?service_entry") v2("?x") a1((" ")) c7(["wd:Q1904"]):::iri c5(["wd:Q190107"]):::iri c10(["bd:serviceParam"]):::iri c12(["#91;AUTO_LANGUAGE#93;,en"]):::literal f0[["not "]] subgraph f0e0["Exists Clause"] e0v1 --"wdt:P3999"--> e0v2 e0v1("?item"):::projected e0v2("?x"):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> c1 f0 --> v2 v1 --"wdt:P3999"--> v2 f1[["?service_entry <= '1953-01-01T00:00:00Z^^xsd:dateTime'"]] f1 --> v3 v1 --"wdt:P31"--> a1 a1 --"wdt:P279"--> c5 v1 --"wdt:P131"--> c7 v1 --"wdt:P729"--> v3 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c10 --"wikibase:language"--> c12 end subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v1 -."wdt:P625".-> v4 end