Question: Which baseball team for which Deion Sanders played were founded prior to 1948?
Answer(s):
answer: Cincinnati Reds
answer: New York Yankees

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.03n69x)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.03n69x ns:sports.pro_athlete.teams ?y .
?y ns:sports.sports_team_roster.team ?x .
?x ns:sports.sports_team.sport ns:m.018jz .
?x ns:sports.sports_team.founded ?num .
FILTER (?num < "1948"^^xsd:dateTime) . 
}