Question: Which royal personages served as parents to the subject of the film "he Private Lives of Elizabeth and Essex?"?
Answer(s):
answer: Henry VIII of England
answer: Anne Boleyn

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.03br6p . 
?c ns:people.person.parents ?x .
}