Question: How many home stadium are there, of the soccer club seasons whose chairman is Merritt Paulson?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x prop:chairman <http://dbpedia.org/resource/Merritt_Paulson> . ?x onto:homeStadium ?uri  . }