Question: List the judge of the TV show whose one of the judge is Ludacris ?
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:judges <http://dbpedia.org/resource/Ludacris> . ?x prop:judges ?uri  . ?x rdf:type onto:TelevisionShow}