Assertion: brown bear's cub | /r/HasProperty | born in the den
Facets:
value: in hollow trees
type: LOCATION
value: during february
type: TEMPORAL
value: during january
type: TEMPORAL
value: during early winter
type: TEMPORAL
value: until spring
type: TEMPORAL
Source sentences:
text: The cubs will stay with their mother, once born, in the den, until spring.
text: The cubs are born in a den while the mother is hibernating (sleeping during the winter).
text: American black bears (Ursus amercanus), brown bears (Ursus arctos) and polar bears (Ursus maritimus) all have mating seasons occurring within a three-month duration during the spring and summer months (approximately May – July), with delayed implantation occurring in late fall (November), and cubs born within the den during early winter (January).
text: Cubs are born in the den during January or February.
text: On average, two cubs are born in the den in late January.
text: Cubs are born in dens or in hollow trees and are blind and helpless at first.