Question: What company publishes Wall Street Journal and acquired Mushroom Records?
Answer(s):
answer: News Corporation

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.017b3j)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.017b3j ns:book.newspaper.owner ?x .
?x ns:organization.organization.companies_acquired ?c .
?c ns:business.acquisition.company_acquired ns:m.013x0b . 
}