query-4a15c4a5179414fafd3448be10c70d19

rq turtle/ttl

Federated Query it is working fine. Could some one help me? >http://bnb.data.bl.uk/id/person/BeauvoirSimonede1908-1986< directly with the iri ?bnbidformattedHi there, I'm trying to create a federated query which get all book titles written by Simone de Beauvoir from the British National Bibliography. Unfortunately it is not working and I do not know why. If I replace Here is the query:

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX dct: <http://purl.org/dc/terms/>

SELECT ?title ?bnbid ?formatterurl ?bnbidformatted
WHERE 
{
  wd:Q7197 wdt:P5361 ?bnbid .   
  wd:P5361 wdt:P1630 ?formatterurl .
  BIND(IRI(REPLACE(?bnbid, '^(.+)$', ?formatterurl)) AS ?bnbidformatted) .

  SERVICE <http://bnb.data.bl.uk/sparql> {
    ?book dct:creator ?bnbidformatted;
          dct:title ?title;
  }
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?bnbid"):::projected v3("?bnbidformatted"):::projected v4("?book") v2("?formatterurl"):::projected v5("?title"):::projected c1(["wd:Q7197"]):::iri c3(["wd:P5361"]):::iri c1 --"wdt:P5361"--> v1 c3 --"wdt:P1630"--> v2 bind0[/"replace(?bnbid,'^(.+)$',?formatterurl)"/] v1 --o bind0 v2 --o bind0 bind0 --as--o v3 subgraph s1["http://bnb.data.bl.uk/sparql"] style s1 stroke-width:4px; v4 --"dct:creator"--> v3 v4 --"dct:title"--> v5 end