SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/race> <http://dbpedia.org/resource/Breeders'_Cup_Turf> . ?x <http://dbpedia.org/property/birthPlace> ?uri . }
From how many different places have participants of Breeders's Cup Turf come?
SELECT DISTINCT COUNT ( ?b ) WHERE { ?o property:race resource:Breeders'_Cup_Turf . ?o property:birth_place ?b . }
32
There are [32] birthplaces of the people who contested at Breeders' Cup Turf.
There are [32] birthplaces of people who participated in the Breeders "Cup tournament.