Question: The sports teams that play at the Three Rivers Stadium are represented by what colors?
Answer(s):
answer: Black
answer: Gold
answer: White

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:sports.sports_team.arena_stadium ns:m.037286 . 
?c ns:sports.sports_team.colors ?x .
}