What is the {enterprise} for {owner of} of {American Airlines}
Which undertaking claims American Airlines?
Which enterprise owns American Airlines?
SELECT DISTINCT ?k WHERE { ?k property:owner_of resource:American_Airlines . ?k rdf:type ontology:enterprise }
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/P1830> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q32396> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q6881511> } 
 select distinct ?sbj where { ?sbj wdt:P1830 wd:Q32396 . ?sbj wdt:P31 wd:Q6881511 } 
American Airlines Group