http://dbpedia.org/resource/Category:International_air_transport +
, http://dbpedia.org/resource/Category:People_in_aviation +
, http://dbpedia.org/resource/Category:Aviation_by_year +
, http://dbpedia.org/resource/Category:Aviation_safety +
, http://dbpedia.org/resource/Category:Glossaries_of_aviation +
, http://dbpedia.org/resource/Category:Aircraft_operations +
, http://dbpedia.org/resource/Category:Aviation_standards +
, http://dbpedia.org/resource/Category:History_of_aviation +
, http://dbpedia.org/resource/Category:Aviation_security +
, http://dbpedia.org/resource/Category:Aviation_law +
, http://dbpedia.org/resource/Category:Aviation_by_mission +
, http://dbpedia.org/resource/Category:Aviation_technology +
, http://dbpedia.org/resource/Category:Aviation_initiatives +
, http://dbpedia.org/resource/Category:Aviation-related_lists +
, http://dbpedia.org/resource/Category:Night_flying +
, http://dbpedia.org/resource/Category:Aviation_support +
, http://dbpedia.org/resource/Category:Aviation_education +
, http://dbpedia.org/resource/Category:Aviation_industry +
, http://dbpedia.org/resource/Category:Aviation_and_health +
, http://dbpedia.org/resource/Category:Aviation_organizations +
, http://dbpedia.org/resource/Category:Aviation_events +
, http://dbpedia.org/resource/Category:Aircraft +
, http://dbpedia.org/resource/Category:Aircraft_categories +
, http://dbpedia.org/resource/Category:Unpowered_flight +
, http://dbpedia.org/resource/Category:Aviation_by_city +
, http://dbpedia.org/resource/Category:Aviation_by_continent +
, http://dbpedia.org/resource/Category:Aviation_and_the_environment +
, http://dbpedia.org/resource/Category:Aviation_statistics +
, http://dbpedia.org/resource/Category:Aviation_by_country +
, http://dbpedia.org/resource/Category:Powered_flight +
, http://dbpedia.org/resource/Category:Aerodromes +
, http://dbpedia.org/resource/Category:Aviation_by_sector +
, http://dbpedia.org/resource/Category:Aviation_artists +
, http://dbpedia.org/resource/Category:Aviation_science +
, http://dbpedia.org/resource/Category:Aviation_by_decade +
, http://dbpedia.org/resource/Category:Aviation_by_sea_or_ocean +
, http://dbpedia.org/resource/Category:Aviation_media +
, http://dbpedia.org/resource/Category:Aviation_wear +
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http://www.w3.org/2004/02/skos/core#broader
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