Assertion: polar bear's cub | /r/HasProperty | born
Facets:
value: during hibernation
type: TEMPORAL
Source sentences:
text: After feeding in summer, a pregnant female Polar Bear starts looking for a den, where the cubs will be born and nursed till Spring.
text: This is so that the cub, or cubs, will be born during hibernation.
text: This is so that the cub, or cubs, will be born during hibernation.
text: The cubs are born eight weeks later while the mother sleeps.
text: Research shows that the bears are becoming leaner and that fewer cubs are being born and surviving in the western Hudson Bay.
text: Delayed implantation assures that the cub is born during the best time of the year for survival and allows the female to get into good physical condition and use her energy for nursing her newborn cubs.