What is {has edition} of {Oedipus Rex} that is {language of work or name} is {Catalan} ?
What edition of Oedipus Rex is available in the Catalan language?
Which edition of Oedipus Rex is in the language of Catalan?
SELECT ?d WHERE { ?w property:language_of_work_or_name resource:Catalan . resource:Oedipus_Rex property:edition ?w . ?w property:edition ?d }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q148643> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P747> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P407> <http://wikidata.dbpedia.org/resource/Q7026>
} 

SELECT ?obj WHERE { wd:Q148643 p:P747 ?s . ?s ps:P747 ?obj . ?s pq:P407 wd:Q7026 }