SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/season> <http://dbpedia.org/resource/2014â€“15_La_Liga> . ?uri <http://dbpedia.org/property/youthclubs> ?x . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Athlete>}
Count all those whose youthclub performed at the 14-15 La Liga?
SELECT DISTINCT COUNT ( ?j ) WHERE { ?j property:youthclubs ?w . ?j rdf:type ontology:Athlete . ?w property:season resource:2014â€“15_La_Liga }
1669
There are [1669] athletes whose youth clubs played at the 2014-15 La Liga season.
There are [1,669] players whose youth clubs played in La Liga in the 2014-15 season.