Question: What is the producer of the television shows whose channel is CBBC?
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:channel <http://dbpedia.org/resource/CBBC_(TV_channel)> . ?x onto:producer ?uri . ?x rdf:type onto:TelevisionShow}