Question: Which artist was an inspirational source for Vincent Van Gogh and once quoted "A taste for simplicity cannot endure for long."?
Answer(s):
answer: Eugène Delacroix

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07_m2)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07_m2 ns:influence.influence_node.influenced_by ?x .
?x ns:people.person.quotations ns:m.048bwsz . 
}