Question: What Canadian sports are sponsored by Air Canada?
Answer(s):
answer: Canadian National Men's Hockey Team
answer: Canadian National Women's Hockey Team

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0d060g)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0d060g ns:sports.sports_team_location.teams ?x .
?x ns:business.sponsored_recipient.sponsorship ?c .
?c ns:business.sponsorship.sponsored_by ns:m.012j50 . 
}