Assertion: bison | /r/CapableOf | roam american prairie
Facets:
value: by the tens of millions
type: OTHER
Source sentences:
text: Bison once roamed the American prairie by the tens of millions and provided a way of life for Native Americans of the Great Plains, but European settlers hunted bison to the brink of extinction (it's estimated that between 300 - 500 animals remained when the federal government passed stricter game laws in 1889).