Question: Which UK countries use the pound sterling?
Answer(s):
answer: Scotland

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07ssc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07ssc ns:base.aareas.schema.administrative_area.administrative_children ?x .
?x ns:base.aareas.schema.administrative_area.administrative_area_type ns:m.0hzjlmp .
?x ns:location.statistical_region.gdp_nominal ?c .
?c ns:measurement_unit.dated_money_value.currency ns:m.01nv4h . 
}