Assertion: grizzly bear's cub | /r/HasProperty | born in the den
Facets:
value: in january
type: TEMPORAL
value: in february
type: TEMPORAL
value: during hibernation
type: TEMPORAL
value: usually
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: Cubs are born in the den during January or February.
text: Cubs are born in the den in January or February during hibernation, and remain there until the spring.
text: Cubs are usually born in dens from January to February and weigh just ½ to ¾ pounds.