What is <item operated> of <B-29 Superfortress> ?
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What is the item operated of a B-29 Superfortress?
SELECT DISTINCT ?k WHERE { ?k property:item_operated resource:B-29_Superfortress }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject>  ?answer. ?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/Q184870>. }
select distinct ?answer where { ?answer wdt:P121 wd:Q184870}
416th Bombardment Squadron, Very Heavy fleet