Question: What degrees were earned by the artist who recorded "Freedom Dub"?
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:music.featured_artist.recordings ns:m.016bsl4 . 
?c ns:people.person.education ?y .
?y ns:education.education.degree ?x .
}