Question: What was the borthplace of the author who created editions of  A Long Walk to Freedom?
Answer(s):
answer: Mvezo

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:book.author.book_editions_published ns:m.04vd63k . 
?c ns:people.person.place_of_birth ?x .
?x ns:common.topic.notable_types ns:m.01m9 .
}