Question: What type of government is used in the country where filipino is the main language?
Answer(s):
answer: Presidential system
answer: Unitary state
answer: Republic
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:location.country.official_language ns:m.01jb8r . 
?c ns:location.country.form_of_government ?x .
}