Assertion: hyena's cub | /r/HasProperty | born in den
Facets:
Source sentences:
text: Striped Hyenas breed at any time during the year and after a gestation period of 88 - 92 days, 1 - 5 cubs are born in a den.
text: Gestation is three months, and as many as six (normally two to four) cubs are born in a den.