SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/league> <http://dbpedia.org/resource/2015_North_American_Soccer_League_season> . ?x <http://dbpedia.org/ontology/ground> ?uri . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Stadium>}
In how many different stadiums are the seasons of the 2015 NA Soccer league held?
SELECT DISTINCT COUNT ( ?h ) WHERE { ?j property:league resource:2015_North_American_Soccer_League_season . ?j property:ground ?h . ?h rdf:type ontology:Stadium }
11
There are [11] stadiums of the teams that participated in the 2015 North American Soccer League season.
The number of different stadiums of the teams participating in the 2015 North American Football League season are [11].