Question: What sports team whose home arena is Soldier Field did Jim Harbaugh play for?
Answer(s):
answer: Chicago Bears

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.04rmtv)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.04rmtv ns:sports.pro_athlete.teams ?y .
?y ns:sports.sports_team_roster.team ?x .
?x ns:sports.sports_team.arena_stadium ns:m.02jw35 . 
}