Question: What is the political affiliation of the Author of The Audacity of Hope?
Answer(s):
answer: Democratic Party

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.04vcd_5 . 
?c ns:government.politician.party ?y .
?y ns:government.political_party_tenure.party ?x .
}