Question: Give me all Canadian Grunge record labels.
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT DISTINCT ?uri ?string WHERE { ?uri rdf:type onto:RecordLabel . ?uri onto:genre res:Grunge . ?uri onto:country res:Canada . OPTIONAL { ?uri rdfs:label ?string . FILTER (lang(?string) = 'en') } }