Question: What kind of music did the person sing who said, "Reality leaves a lot to the imagination"?
Answer(s):
answer: Soft rock
answer: Blues rock
answer: Experimental music
answer: Pop rock
answer: Psychedelic rock
answer: Pop music
answer: Rock music
answer: Experimental rock
answer: Art rock

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:people.person.quotations ns:m.048bxfz . 
?c ns:music.artist.genre ?x .
}