Question: What degree was earned by the subject in King: A Film Record...Montgomery to Memphis?
Answer(s):
answer: Bachelor of Arts
answer: PhD
answer: Bachelor of Divinity
answer: Secondary education

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.0jyh7 . 
?c ns:people.person.education ?y .
?y ns:education.education.degree ?x .
}