Question: What team founded before 1901 is in the American League in baseball?
Answer(s):
answer: Chicago White Sox
answer: Detroit Tigers

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0h8b0)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0h8b0 ns:baseball.baseball_league.teams ?x .
?x ns:sports.sports_team.founded ?num .
FILTER (?num < "1901"^^xsd:dateTime) . 
}