Assertion: raven's crow | /r/AtLocation | north america
Facets:
value: from the southern half of canada
type: LOCATION
Source sentences:
text: Historical records suggest that the population of American crows found in North America has been growing steadily since the introduction of European colonization, and spread east to west with the opening of the frontier.
text: American crows can be found in North America, from the southern half of Canada to the north of Mexico, from coast to coast.