Assertion: brown bear's cub | /r/HasProperty | born after a gestation period
Facets:
value: between april
type: TEMPORAL
Source sentences:
text: After a gestation period that lasts from between 6 to 8 months, 1 to 4 cubs (although usually 2) are born between March and April in the safety and warmth of the female Asiatic Black Bear's winter den.