Question: Who are the brothers and sisters of the subject of the film Michael Jackson's This Is It?
Answer(s):
answer: La Toya Jackson
answer: Jackie Jackson
answer: Tito Jackson
answer: Jermaine Jackson
answer: Marlon Jackson
answer: Rebbie Jackson
answer: Randy Jackson
answer: Joh'Vonnie Jackson
answer: Janet Jackson
answer: Brandon Jackson

SPARQL query:
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SELECT DISTINCT ?x
WHERE {
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FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:film.film_subject.films ns:m.076xv29 . 
?c ns:people.person.sibling_s ?y .
?y ns:people.sibling_relationship.sibling ?x .
}