What is the {film character} for {killed by} of {Luke Skywalker}
Which character in Star Wars is killed by Luke Skywalker?
 select distinct ?obj where { wd:Q51746 wdt:P157 ?obj . ?obj wdt:P31 wd:Q15773347 } 
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q51746> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P157> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q15773347> } 
Which character in Star Wars is murdered by Luke Skywalker?