Question: The Hungarian Revolution of 1965 was a conflict of what two types of governments?
Answer(s):
answer: Communist state
answer: Socialist state
answer: Soviet democracy
answer: Parliamentary republic

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_combatant.casualties ?k .
?k ns:military.casualties.military_conflict ns:m.01zd7d . 
?c ns:location.country.form_of_government ?x .
}