query-0b3f82f5c06de2ea08feb1ba756ec92c

rq turtle/ttl

Using the results of a search as a series of properties to useI would like to see the urls of heritage register entries for places, but there are a lot worldwide, so I wanted to use a query to generate the property list to search. So for castles in Kent I'd look for UK registers. Something like

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 ps: <http://www.wikidata.org/prop/statement/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?castleLabel ?registerLabel ?URLprefix ?entry WHERE {
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". }
  {
    SELECT DISTINCT ?castle ?register ?URLprefix ?entry WHERE {
      ?register p:P31 ?statement0.
      ?statement0 (ps:P31/(wdt:P279*)) wd:Q18618628.
      ?register p:P17 ?country.
      ?country (ps:P17/(wdt:P279*)) wd:Q145.
      ?register wdt:P1630 ?URLprefix. 
      ?castle p:P31 ?statement1.
      ?statement1 (ps:P31/(wdt:P279*)) wd:Q23413.
      ?castle p:P7959 ?county.
      ?county (ps:P7959/(wdt:P279*)) wd:Q67479626.
      # pseudo code
      #?castle wdt:p?register ?entry .
    }
  }
}

Query found at

• https://www.wikidata.org/wiki/Wikidata:Request_a_query/Archive/2022/12
• https://www.wikidata.org/wiki/Wikidata:Request_a_query/en
• https://www.wikidata.org/wiki/Wikidata:Request_a_query/es
• https://www.wikidata.org/wiki/Wikidata:Request_a_query/fr