Assertion: bison | /r/CapableOf | roam the great plains
Facets:
value: from the rocky mountains
type: LOCATION
value: in vast numbers
type: OTHER
Source sentences:
text: About 150 years ago, nearly 30 million bison roamed the Great Plains until a mass slaughter began in the early 1800s.
text: Before the 1800s bison roamed the Great Plains in vast numbers; estimates range from 30 to 100 million.
text: Perhaps as many as 30,000,000 bison once roamed the Great Plains from the Rocky Mountains to the Appalachian Mountains.