Question: Dame todas las empresas publicitarias.
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 COUNT(DISTINCT ?uri)WHERE { ?uri rdf:type dbo:Company . { ?uri dbo:industry res:Advertising } UNION { ?uri dbo:industry ?industry . FILTER regex(?industry,'advertising','i') . }