Question: Where does the team owned by Rocky Wirtz play their home games?
Answer(s):
answer: United Center

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.professional_sports_team.owner_s ns:m.03cb8z2 . 
?c ns:sports.sports_team.arena_stadium ?x .
?x ns:architecture.structure.opened ?sk0 .
}
ORDER BY DESC(xsd:datetime(?sk0))
LIMIT 1