What is the {state-owned enterprise} for {item operated} of {Airbus A330}
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Which government enterprise operates Airbus A330s?
SELECT DISTINCT ?t WHERE { ?t rdf:type ontology:state-owned_enterprise . ?t property:item_operated resource:Airbus_A330 }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?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> <http://wikidata.dbpedia.org/resource/Q6478> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q270791> } 
 select distinct ?sbj where { ?sbj wdt:P121 wd:Q6478 . ?sbj wdt:P31 wd:Q270791 } 