Assertion: grizzly bear | /r/UsedFor | refer to brown bears
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Some experts say the grizzly is a subspecies of brown bear, while others say the two bears are the same animal, and "grizzly bear" refers to brown bears that live in the interior of North America.
text: The Grizzly Bear (Ursus arctos horribilis) is a large bear from North America sometimes referred to as the Brown Bear or Silvertip Bear.