Question: Which country was the fictional birthplace of Bret McKenzie and took part in the Vietnam war?
Answer(s):
answer: New Zealand

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07_nf)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07_nf ns:military.military_conflict.combatants ?y .
?y ns:military.military_combatant_group.combatants ?x .
?x ns:fictional_universe.fictional_setting.fictional_characters_born_here ns:m.043zy_p . 
}