Question: A company just bought NYNEX, what name did they previously go by?
Answer(s):
answer: AT&T Corporation

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.02lpkz . 
?c ns:organization.organization.spun_off_from ?y .
?y ns:organization.organization_spin_off.parent_company ?x .
}