Question: Which super bowls which occurred after January 18, 2009 have been won by the Steelers?
Answer(s):
answer: Super Bowl IX
answer: Super Bowl XL
answer: Super Bowl X
answer: 2006 AFC Championship Game
answer: Super Bowl XIV
answer: Super Bowl XIII
answer: 1996 AFC Championship Game

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.05tfm)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.05tfm ns:sports.sports_team.championships ?x .
?x ns:time.event.end_date ?num .
FILTER (?num < "2009-01-18"^^xsd:dateTime) . 
}