Question: What challenges were faced by the subject of the film Black?
Answer(s):
answer: Hearing loss
answer: Vision loss

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.05xdl0 . 
?c ns:base.qualia.disabled_person.disability ?y .
?y ns:base.qualia.disability.type_of_disability ?x .
}