Assertion: grizzly bear | /r/HasProperty | extinct
Facets:
value: since the early 1900s
type: TEMPORAL
Source sentences:
text: The Mexican grizzly bear (Ursus arctos nelsoni) is extinct.
text: The California grizzly bear is extinct.
text: The California Grizzly Bear or Ursos Arctos Californicus has been extinct since the early 1900s.