Question: Who served as Vice President under the man featured in the film "Bill Clinton: Speeches of the Presidential Years, 1993-2001"?
Answer(s):
answer: Al Gore

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:film.actor.film ?k .
?k ns:film.performance.film ns:m.0crrsw3 . 
?c ns:government.us_president.vice_president ?x .
}