SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/race> <http://dbpedia.org/resource/Dubai_World_Cup> . ?x <http://dbpedia.org/property/birthPlace> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Jockey>}
Where are jockeys in Dubai World Cup from?
SELECT DISTINCT ?g WHERE { ?l property:race resource:Dubai_World_Cup . ?l property:birth_place ?g . ?l rdf:type ontology:Jockey }
answer
The birthplaces of the jockeys which raced in Dubai World Cup are [answer].
The birthplace of the jockeys who competed at the World Championships in Dubai is [answer].