Question: Which telecommunications organizations are located in Belgium?
SPARQL:
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX dbpedia2: <http://dbpedia.org/property/> PREFIX onto: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> SELECT ?uri ?string WHERE { ?uri rdf:type onto:Organisation . ?uri dbpedia2:industry ?indus . { ?uri onto:location res:Belgium. } UNION { ?uri dbpedia2:location res:Belgium. } UNION { ?uri dbpedia2:locationCountry 'Belgium'@en . } FILTER (regex(?indus, 'Telecommunication')) . OPTIONAL {?uri rdfs:label ?string . FILTER (lang(?string) = 'en') } }