query-805a7d7cdc096c820851bb6e6d592e31

rq turtle/ttl

List of events

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX target: <http://www.wikidata.org/entity/Q17012957>

SELECT DISTINCT 
  (SAMPLE(?years) AS ?year)
  (SAMPLE(?ordinal) AS ?ordinal)
  (SAMPLE(?short_names) AS ?short_name)

  ?event ?eventLabel (CONCAT("#scientificevent/", SUBSTR(STR(?event), 32)) AS ?eventUrl)

  ?proceedings ?proceedingsLabel (CONCAT("#venue/", SUBSTR(STR(?proceedings), 32)) AS ?proceedingsUrl)
WHERE {
  {
    ?event wdt:P179| wdt:P31 target: .
    OPTIONAL {
      ?event wdt:P585 | wdt:P580 ?datetime .
      BIND(YEAR(?datetime) AS ?years)
    }
    OPTIONAL {
      ?event wdt:P1813 ?short_names
    }
    OPTIONAL {
      ?proceedings wdt:P4745 ?event
    }
    OPTIONAL{
      ?event p:P179/pq:P1545 ?ordinal
    }
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en,da,de,es,fr,jp,nl,no,ru,sv,zh". }
  }
GROUP BY ?event ?year ?eventLabel ?proceedings ?proceedingsLabel
ORDER BY DESC(?year)

Query found at