Who owns the horses which have won the Timeform award?
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/awards> <http://dbpedia.org/resource/Timeform> . ?x <http://dbpedia.org/ontology/owner> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Horse>}
Timeform