Question: Who was the US Vice President during the Presidency of a President who had appointed an Acting Attorney General?
Answer(s):
answer: Dick Cheney

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:government.political_appointer.appointees ?k .
?k ns:government.government_position_held.basic_title ns:m.04_5prz . 
?c ns:government.us_president.vice_president ?x .
}