What is <airline hub> of <Qantas> ?
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What is in the  airline hub of Qantas ?
SELECT DISTINCT ?k WHERE { resource:Qantas property:airline_hub ?k }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q32491> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P113> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q32491 wdt:P113 ?answer}
Melbourne Airport Adelaide Airport Sydney Airport Singapore Changi Airport Brisbane Airport Perth Airport