Question: What genre of music is performed by the artist who headliens the Cry of Love tour?
Answer(s):
answer: Blues
answer: Acid rock
answer: Blues rock
answer: Heavy metal
answer: Psychedelic rock
answer: Rock music
answer: Rhythm and blues
answer: Experimental rock
answer: Funk rock
answer: Psychedelia
answer: Progressive rock
answer: Hard 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:music.artist.concert_tours ns:m.04gkgs_ . 
?c ns:music.artist.genre ?x .
}