Question: What language with initials FF that is used in Ghana?
Answer(s):
answer: Fula language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.035dk)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.035dk ns:location.country.languages_spoken ?x .
?x ns:language.human_language.iso_639_1_code "ff" . 
}