SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/ground> <http://dbpedia.org/resource/Riverside_Stadium> . ?uri <http://dbpedia.org/ontology/managerClub> ?x . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
How many people have managed a club which owns the Riverside Stadium?
SELECT DISTINCT COUNT ( ?z ) WHERE { ?z property:manager_club ?q . ?z rdf:type ontology:Person . ?q property:ground resource:Riverside_Stadium }
33
There are [33] managers whose club's ground is the Riverside Stadium.
[33] people have managed a club which owns the Riverside Stadium.