Question: What are the colors of the sports team whose arena stadium is the AT&T Stadium?
Answer(s):
answer: Blue
answer: Navy Blue
answer: Silver
answer: Royal blue
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.0g9v1q . 
?c ns:sports.sports_team.colors ?x .
}