Question: Which people are known for appearing on the television show Dragon's Den?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:knownFor <http://dbpedia.org/resource/Dragons'_Den_(UK_TV_series)> . ?uri rdf:type onto:Person}