Question: What type of political system does the country that has governmental office holder named Mohammad-Reza Mahdavi Kani?
Answer(s):
answer: Parliamentary system
answer: Presidential system
answer: Islamic republic
answer: Unitary state
answer: Theocracy

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:government.governmental_jurisdiction.governing_officials ?k .
?k ns:government.government_position_held.office_holder ns:m.07j0m4 . 
?c ns:location.country.form_of_government ?x .
}