Question: Which countries adopted the Euro?
SPARQL:
PREFIX dbp: <http://dbpedia.org/property/>PREFIX dbo: <http://dbpedia.org/ontology/>PREFIX res: <http://dbpedia.org/resource/>PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>SELECT DISTINCT ?uriWHERE { ?uri rdf:type dbo:Country . { ?uri dbo:currency res:Euro . } UNION { ?uri dbp:curencyCode 'EUR'@en . }