Question: List all the artist of albums which have been produced by Stephen Kozmeniuk ?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x prop:producer <http://dbpedia.org/resource/Stephen_Kozmeniuk> . ?x prop:artist ?uri . ?x rdf:type onto:Album}