Question: What influenced Einstein to become a vegetarian?
Answer(s):
answer: Isaac Newton
answer: Mahatma Gandhi

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0jcx)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0jcx ns:influence.influence_node.influenced_by ?x .
?x ns:food.diet_follower.follows_diet ns:m.07_lq . 
}