What is {nominated for} of {Orson Welles} that is {for work} is {Citizen Kane} ?
Citizen Kane had a nomination of Orson Welles for which category?
What was Orson Welles nominated for in Citizen Kane?
SELECT ?o WHERE { ?t property:nominated_for ?o . resource:Orson_Welles property:nominated_for ?t . ?t property:for_work resource:Citizen_Kane }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q24829> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1411> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P1686> <http://wikidata.dbpedia.org/resource/Q24815>
} 

SELECT ?obj WHERE { wd:Q24829 p:P1411 ?s . ?s ps:P1411 ?obj . ?s pq:P1686 wd:Q24815 }