Question: In what location was a war in which the Sudan was one of the combatants?
Answer(s):
answer: Darfur

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:military.military_conflict.commanders ?k .
?k ns:military.military_command.military_combatant ns:m.06tw8 . 
?c ns:time.event.locations ?x .
}