Question: Where is the organization led by Dag HammarskjÃ¶ld based?
Answer(s):
answer: New York City

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:organization.organization.leadership ?k .
?k ns:organization.leadership.person ns:m.01j9_1 . 
?c ns:organization.organization.headquarters ?y .
?y ns:location.mailing_address.citytown ?x .
}