Question: Where did the Iroquois originate from that has a religious organization leadership since 1862?
Answer(s):
answer: Ontario

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.03x1x)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.03x1x ns:people.ethnicity.geographic_distribution ?x .
?x ns:religion.religious_leadership_jurisdiction.leader ?c .
?c ns:religion.religious_organization_leadership.start_date "1862"^^xsd:dateTime . 
}