Question: What occupations was the man who quoted "I believe that man will not merely endure; he will prevail." famous for?
Answer(s):
answer: Novelist
answer: Writer

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:people.person.quotations ns:m.048cmx5 . 
?c ns:people.person.profession ?x .
}