what is the {character role} for {Star Wars Episode VI: Return of the Jedi} has {cast member} as {Harrison Ford} ?
What part did Harrison Ford play in  Episode VI of Star Wars (i.e., Return of the Jedi)?
What was Harrison Ford's character role in Star Wars Episode VI: Return of the Jedi?
SELECT ?x WHERE { ?j property:character_role ?x . resource:Return_of_the_Jedi property:cast_member ?j . ?j property:cast_member resource:Harrison_Ford }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q181803> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P161> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q81328> .
?statement <http://www.wikidata.org/entity/P453> ?value. 
} 

SELECT ?value WHERE { wd:Q181803 p:P161 ?s . ?s ps:P161 wd:Q81328 . ?s pq:P453 ?value}