Assertion: trumpeter swan | /r/HasProperty | abundant
Facets:
value: across north america
type: LOCATION
Source sentences:
text: Trumpeters were once abundant all across North America.
text: It was once abundant and ranged across the northern prairies of North America, but was nearly driven to extinction by the end of the 19th century due to unregulated hunting and the millinery trade (swan feathers were popular in lady's hats and made the best quill pens).