Question: What is the governmental structure of the country containing the city of Nova Roma?
Answer(s):
answer: Presidential system
answer: Constitutional republic
answer: Federal 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:fictional_universe.fictional_setting.contains ns:m.0j689dq . 
?c ns:location.country.form_of_government ?x .
}