Assertion: polar bear's cub | /r/HasProperty | born in december
Facets:
value: due to delayed implantation
type: CAUSE
value: typically
type: DEGREE
value: usually
type: TEMPORAL
Source sentences:
text: The cubs are born in December.
text: The cubs are born in December due to delayed implantation.
text: The cubs are born in December due to delayed implantation.
text: The cubs are usually born in November or December.
text: May. The cub is born in December, when the mother is hibernating.
text: The cubs (usually twins) are typically born in December or January, and weigh 1-2 lbs and must remain in the protection of the den until they grow bigger.