Question: Who is the actor that played Carmen Cortex character in Spy kid and also played the character Libby?
Answer(s):
answer: Alexa Vega

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02rrfzf)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02rrfzf ns:film.film.starring ?y .
?y ns:film.performance.actor ?x .
?y ns:film.performance.character ns:m.02ql50 .
?x ns:film.actor.film ?c .
?c ns:film.performance.character ns:m.011dcg4w . 
}