Assertion: canvasback | /r/AtLocation | north america
Facets:
value: unlike many
type: OTHER
value: exclusively
type: DEGREE
Source sentences:
text: Unlike many of other ducks, the Canvasback occurs exclusively in North America, but is one of the least abundant ducks on the continent.
text: Unlike many of other ducks, the Canvasback occurs exclusively in North America, but is one of the least abundant ducks on the continent.