Question: Which nation in which Sao Nicolau can be found uses Portuguese as its language for communication?
Answer(s):
answer: Cape Verde

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.05zjd)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.05zjd ns:language.human_language.countries_spoken_in ?x .
?x ns:location.country.administrative_divisions ns:m.0100rkfm . 
}