Question: What organization that Wale signed to that acquired the company Roc-A-Fella Records?
Answer(s):
answer: Def Jam Recordings

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.049fb8r)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.049fb8r ns:music.artist.label ?x .
?x ns:organization.organization.companies_acquired ?c .
?c ns:business.acquisition.company_acquired ns:m.039xy1 . 
}