What is the {stadium} for {operator} of {Indianapolis}
Who owns the Indianapolis stadium?
Who operates the stadium of Indianapolis?
SELECT DISTINCT ?w WHERE { ?w rdf:type ontology:stadium . ?w property:operator resource:Indianapolis }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P137> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q6346> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q483110> } 
 select distinct ?sbj where { ?sbj wdt:P137 wd:Q6346 . ?sbj wdt:P31 wd:Q483110 } 
Bush Stadium