Question: What was the name of the singer who performed I Want You To Know (Fox Stevenson Remix) in barney and friends?
Answer(s):
answer: Gianna

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:music.featured_artist.recordings ns:g.11c3k57_r3 . 
?c ns:tv.tv_actor.starring_roles ?y .
?y ns:tv.regular_tv_appearance.character ?x .
?y ns:tv.regular_tv_appearance.seasons ns:m.06xv1n1 .
}