Question: What college attended by Andrew Young is headquartered in Washington, D.C.?
Answer(s):
answer: Howard University

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.018t4c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.018t4c ns:people.person.education ?y .
?y ns:education.education.institution ?x .
?x ns:common.topic.notable_types ns:m.01y2hnl .
?x ns:organization.organization.headquarters ?c .
?c ns:location.mailing_address.citytown ns:m.0rh6k . 
}