Question: Which location that uses the Canadian dollar was the home of the Seneca Indians?
Answer(s):
answer: Ontario

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.028yj0)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.028yj0 ns:people.ethnicity.geographic_distribution ?x .
?x ns:location.statistical_region.gdp_nominal ?c .
?c ns:measurement_unit.dated_money_value.currency ns:m.0ptk_ . 
}