Assertion: region's area | /r/HasProperty | acquired by the british
Facets:
Source sentences:
text: Those areas which formed part of New France in the pays d'en haut, essentially the watersheds of the Ottawa River, Lake Huron and Lake Superior, had been acquired by the British by the Treaty of Paris (1763) and became part of Upper Canada in 1791, and then the Province of Canada between 1840 and 1867.