What is the {aircraft family} for {item operated} of {Qantas}
Which is the air ship family that it is worked by Qantas?
Which is the aircraft family that it is operated by Qantas?
SELECT DISTINCT ?w WHERE { resource:Qantas property:item_operated ?w . ?w rdf:type ontology:aircraft_family }
select distinct ?obj 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/P121> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q15056993> } 
 select distinct ?obj where { wd:Q32491 wdt:P121 ?obj . ?obj wdt:P31 wd:Q15056993 } 
Boeing 747-400 Airbus A380 Boeing 737 Boeing 767 Airbus A330