Question: What city was nominated for the NFL Honors - Madden Most Valuable Protectors Award award and had John Madden as a former player?
Answer(s):
answer: Philadelphia Eagles

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0frmb1)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0frmb1 ns:sports.pro_athlete.teams ?y .
?y ns:sports.sports_team_roster.team ?x .
?x ns:award.award_nominee.award_nominations ?c .
?c ns:award.award_nomination.award ns:m.09v7xcm . 
}