query-c1d397d8c27f7ad54c031d89630d765e

rq turtle/ttl

12:08, 29 October 2020 (UTC)) talk (Tagishsimon --Or, to look at a maybe slightly saner failing query - this one times out:

Use at

PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX bio: <http://purl.org/vocab/bio/0.1/>
PREFIX blt: <http://www.bl.uk/schemas/bibliographic/blterms#>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>

SELECT * WHERE 
{

  SERVICE <http://bnb.data.bl.uk/sparql> {
     SELECT ?author ?authorWD WHERE {
       ?author owl:sameAs ?authorWD 
       filter regex(?authorWD,"Q42$")
         } } 
#  ?item wdt:P31 ?P31 .          
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v2("?author"):::projected v1("?authorWD"):::projected subgraph s1["http://bnb.data.bl.uk/sparql"] style s1 stroke-width:4px; f0[["regex(?authorWD,'Q42$')"]] f0 --> v1 v2 --"owl:sameAs"--> v1 end