Question: What is the name of the actress that portrays Phoebe Halliwell?
Answer(s):
answer: Alyssa Milano

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01ymly)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01ymly ns:tv.tv_character.appeared_in_tv_episodes ?y .
?y ns:tv.tv_guest_role.actor ?x .
?x ns:film.producer.film ns:m.03hgw3t . 
}