Question: Which actor who portrayed John Connor was the executive producer of Harsh Times?
Answer(s):
answer: Christian Bale

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.06nsv4)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.06nsv4 ns:film.film_character.portrayed_in_films ?y .
?y ns:film.performance.actor ?x .
?x ns:film.producer.films_executive_produced ns:m.0g1llb . 
}