Question: What language spoken by the Blackfoot Indians is mainly spoken in the Kingdom of Great Britain?
Answer(s):
answer: English Language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.016f5d)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.016f5d ns:people.ethnicity.languages_spoken ?x .
?x ns:language.human_language.main_country ns:m.014tss . 
}