Assertion: ferret's burrow | /r/HasProperty | underground
Facets:
Source sentences:
text: In nature, they live in underground burrows where the temperature is 55 degrees with 50% humidity.4
text: These days ferrets are often kept as pets, but prior to that they were typically used to hunt rabbits, rats, and other vermin, and to drive them from their underground burrows.
text: God designed ferrets to be flexible, which allows them to fully turn around while in their underground burrows.