Question: Name one of the inventions created by the subject of the film "The Secret Life of Leonardo Da Vinci".?
Answer(s):
answer: Viola organista

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_subject.films ns:m.0crtkth . 
?c ns:base.argumentmaps.innovator.original_ideas ?x .
}