Question: What country, whose official language is Cornish, was controlled by the Habsburg family?
Answer(s):
answer: Kingdom of England

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.03lht)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.03lht ns:people.family.country ?x .
?x ns:location.country.official_language ns:m.01v0g . 
}