Question: Name the man who taught Leonardo Da Vinci before passing away in Venice.?
Answer(s):
answer: Andrea del Verrocchio

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.04lg6)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.04lg6 ns:influence.influence_node.influenced_by ?x .
?x ns:people.deceased_person.place_of_death ns:m.07_pf . 
}