Question: What countries speak Arabic and were a military combatant involved in the Iran-Iraq War?
Answer(s):
answer: Iran
answer: Iraq

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0jzc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0jzc ns:language.human_language.countries_spoken_in ?x .
?x ns:military.military_combatant.casualties ?c .
?c ns:military.casualties.military_conflict ns:m.03vc6 . 
}