what is the {object has role} for {Mickey Mouse} has {contributor(s) to the creative work} as {Ben Sharpsteen} ?
How does Mickey Mouse feature in the creative work of Ben Sharpsteen?
What role does Mickey Mouse play in the creative work of Ben Sharpsteen?
SELECT ?n WHERE { ?k property:object_has_role ?n . ?k property:contributor_to_the_creative_work_or_subject resource:Ben_Sharpsteen . resource:Mickey_Mouse property:contributor_to_the_creative_work_or_subject ?k }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q11934> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P767> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2549739> .
?statement <http://www.wikidata.org/entity/P3831> ?value. 
} 

SELECT ?value WHERE { wd:Q11934 p:P767 ?s . ?s ps:P767 wd:Q2549739 . ?s pq:P3831 ?value}