Assertion: bison | /r/CapableOf | roam plain
Facets:
value: throughout north america
type: LOCATION
value: according to dan flores
type: OTHER
value: at the start of the 1800s
type: TEMPORAL
Source sentences:
text: At the start of the 1800s, about 60 million bison roamed the forests, plains, and river valleys from Alaska to Mexico.
text: According to Dan Flores, an historian, no more than 30 million bison roamed the Plains prior to the arrival of the horse.
text: Bison (often referred to colloquially as buffalo) once roamed the plains throughout North America, but after settlers moved west, they were pushed to near extinction.