Question: What arena opened before 1998-10-03 and is the home of the Florida Panthers?
Answer(s):
answer: Miami Arena

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0j8js)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0j8js ns:sports.sports_team.arena_stadium ?x .
?x ns:architecture.structure.opened ?num .
FILTER (?num < "1998-10-03"^^xsd:dateTime) . 
}