Assertion: trumpeter swan | /r/CapableOf | breed in north america
Facets:
value: from northwestern indiana west
type: LOCATION
Source sentences:
text: In 1918 Joseph Grinnell wrote that trumpeter swans once bred in North America from northwestern Indiana west to Oregon in the U.S., and in Canada from James Bay to the Yukon, and they migrated as far south as Texas and southern California.