Assertion: grizzly bear | /r/HasProperty | rare
Facets:
value: recently
type: TEMPORAL
value: until
type: TEMPORAL
Source sentences:
text: Grizzly bear human attacks are rare but can occur if the bear is surprised or is raising cubs.
text: Although a grizzly bear was killed on Banks Island in 1951, it has until recently been rare for this species to stray far north of the coast of mainland Canada.