Question: What is the parent company who owns Skywest with headquarters in Orlando?
Answer(s):
answer: AirTran Airways

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01nhdy)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01nhdy ns:organization.organization.parent ?y .
?y ns:organization.organization_relationship.parent ?x .
?x ns:organization.organization.headquarters ?c .
?c ns:location.mailing_address.citytown ns:m.0ply0 . 
}