Assertion: panther's cub | /r/CapableOf | leave the den
Facets:
value: regularly
type: TEMPORAL
value: after 12
type: TEMPORAL
Source sentences:
text: The cubs leave the den when they are around two to four months of age, but remain with their mother until they become independent after around 18–22 months.
text: The young cubs tend to leave their den after 12 – 20 months.
text: Cubs learn to walk at 2 weeks of age and regularly leave the den at 6 to 8 weeks old, around which time they begin to eat solid food.