Question: What country has Spanish as its main language and is a place that appointed Otto PÃ©rez Molina to a governmental position?
Answer(s):
answer: Guatemala

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.06nm1)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.06nm1 ns:language.human_language.countries_spoken_in ?x .
?x ns:location.country.official_language ns:m.06nm1 .
?x ns:government.governmental_jurisdiction.governing_officials ?c .
?c ns:government.government_position_held.appointed_by ns:m.02z7rt8 . 
}