Question: Name the founders of the record labels whose one of the founders is Frank Rogers ?
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:founder <http://dbpedia.org/resource/Frank_Rogers_(record_producer)> . ?x prop:founder ?uri . ?x rdf:type onto:RecordLabel}