machine_question: who did the voice of that who was born in Tatooine in episode 3
question: Who played the character that was born in tatooine in Star Wars Episode 3?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ?c)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ?c ns:fictional_universe.fictional_character.place_of_birth ns:m.0kcq0 . 
  ?c ns:film.film_character.portrayed_in_films ?y .
  ?y ns:film.performance.actor ?x .
  ?y ns:film.performance.film ns:m.0fdv3 .
  }
  
webqsp_question: who did the voice of darth vader in episode 3