Question: What is the current system of government of the subject of the movie "Death in a Cornfield"?
Answer(s):
answer: Presidential system
answer: Unitary state
answer: Constitutional 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:film.film_subject.films ns:m.0gx2_xj . 
?c ns:location.country.form_of_government ?x .
}