Question: Where are jockeys in Dubai World Cup from?
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 onto:race <http://dbpedia.org/resource/Dubai_World_Cup> . ?x prop:birthPlace ?uri  . ?x rdf:type onto:Jockey}