Question: In the film with the characcter named Tom Portman, who played Damien?
Answer(s):
answer: Tomas Wooler
answer: Seamus Davey-Fitzpatrick

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.film.starring ?k .
?k ns:film.performance.character ns:m.0h5v9ts . 
?c ns:film.film.starring ?y .
?y ns:film.performance.actor ?x .
?y ns:film.performance.character ns:m.09s4pt .
}