Question: Find the subject of the movie The Quest for Freedom, what jobs did this person hold?
Answer(s):
answer: Writer
answer: Activist

SPARQL query:
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:film.film_subject.films ns:m.0njs9sv . 
?c ns:people.person.profession ?x .
}