SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/hubs> <http://dbpedia.org/resource/Detroit> . ?x <http://dbpedia.org/property/parent> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Airline>}
What is the parent company of the airline whose hub is in Detroit?
SELECT DISTINCT ?y WHERE { ?y rdf:type ontology:Airline . ?y property:hubs resource:Detroit . ?y property:parent ?y }
Ford Motor Company
[Ford Motor Company] is the parent company of the airline with hubs in Detroit.
[Ford Motor Company] is the parent company of the airline, headquartered in Detroit.