Question: What city is both the birthplace of the football player with the player id joshua-cribbs-cribbjo02 and the location of Howard University?
Answer(s):
answer: Washington, D.C.

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0217m9)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0217m9 ns:location.location.containedby ?x .
?x ns:location.location.people_born_here ?c .
?c ns:american_football.football_player.footballdb_id "joshua-cribbs-cribbjo02" . 
}