Question: What Vice President under Nixon was born in Baltimore?
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.place_of_birth ns:m.094jv . 
}