SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Club_One_Air> <http://dbpedia.org/ontology/hubAirport> ?x . ?x <http://dbpedia.org/property/cityServed> ?uri . }
In which city is the hub airport of Club One Air?
SELECT DISTINCT ?a WHERE { resource:Club_One_Air property:hub_airport ?t . ?t property:city_served ?a . }
Mumbai
[Mumbai] is the city of the hub airport of Club One Air.
[Mumbai] is the heart of Club One Air.