Question: What company did the actor who played Micheal Schumacher Ferrari drive for in 2013?
Answer(s):
answer: Omega SA

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:film.actor.film ?k .
?k ns:film.performance.character ns:m.0v4l9xp . 
?c ns:business.sponsored_recipient.sponsorship ?y .
?y ns:business.sponsorship.sponsored_by ?x .
FILTER(NOT EXISTS {?y ns:business.sponsorship.from ?sk0} || 
EXISTS {?y ns:business.sponsorship.from ?sk1 . 
FILTER(xsd:datetime(?sk1) <= "2013-12-31"^^xsd:dateTime) })
FILTER(NOT EXISTS {?y ns:business.sponsorship.to ?sk2} || 
EXISTS {?y ns:business.sponsorship.to ?sk3 . 
FILTER(xsd:datetime(?sk3) >= "2013-01-01"^^xsd:dateTime) })
}