Question: What is the government system in Brazil?
Answer(s):
answer: Presidential system
answer: Constitutional republic
answer: Federal republic

SPARQL query:
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SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:common.topic.image ns:m.059hzyq . 
?c ns:location.country.form_of_government ?x .
}