Question: What car companies are owned by the organization that acquired Volvo Cars?
Answer(s):
answer: Edsel
answer: Rover
answer: Ford
answer: Ford of Britain
answer: Mercury
answer: Lincoln

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:organization.organization.companies_acquired ?k .
?k ns:business.acquisition.company_acquired ns:m.022hnr . 
?c ns:automotive.company.make_s ?x .
}