Wikidataで都道府県オープンデータサイト

open_data_sites_of_prefectures_in_Japan.rq

# endpoint: https://query.wikidata.org
# result: http://tinyurl.com/mjrokvw

PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wikibase: <http://wikiba.se/ontology#>

SELECT ?id ?idLabel ?url
WHERE {
  ?id p:P856 ?rank .
  ?rank a wikibase:BestRank ;
       ps:P856 ?url ;
       pq:P642 wd:Q309901 .
  SERVICE wikibase:label {
     bd:serviceParam wikibase:language 'ja' .
     ?id rdfs:label ?idLabel .
  }
}