Question: Who was the writer of the lyrics "Panther Power" signed to?
Answer(s):
answer: Death Row Records
answer: Interscope Records
answer: Amaru Entertainment

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.lyricist.lyrics_written ns:m.012nbkn9 . 
?c ns:music.artist.label ?x .
}