Question: What sports team that was founded before 6-6-1946 that Rasheed Wallace played for?
Answer(s):
answer: Detroit Pistons
answer: Atlanta Hawks
answer: New York Knicks

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02hdjz)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02hdjz ns:sports.pro_athlete.teams ?y .
?y ns:sports.sports_team_roster.team ?x .
?x ns:sports.sports_team.founded ?num .
FILTER (?num < "1946-06-06"^^xsd:dateTime) . 
}