Question: Which Vice President for Richard Nixon was a member of the Greek Orthodox Church?
Answer(s):
answer: Spiro Agnew

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.06c97)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.06c97 ns:government.us_president.vice_president ?x .
?x ns:people.person.religion ns:m.01gr6h . 
}