What is the {airline} for {operator} of {Airbus A330}
What is the name of the company running the Airbus A330?
What is the name of business which operates the Airbus A330?
SELECT DISTINCT ?n WHERE { ?n rdf:type ontology:airline . resource:Airbus_A330 property:operator ?n }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q6478> . ?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> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q46970> } 
 select distinct ?obj where { wd:Q6478 wdt:P137 ?obj . ?obj wdt:P31 wd:Q46970 } 
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