Assertion: rodent's burrow | /r/HasProperty | underground
Facets:
Source sentences:
text: After the first frost, they enter their underground burrows and hibernate until spring, where they survive off of their accumulated body fat.
text: As one of the largest members of the squirrel family, these rodents live a feast-or-famine lifestyle: They gorge themselves all summer to build up plentiful reserves of fat, then after the first frost retreat to their underground burrows to snooze until spring, drawing their sustenance from body fat.
text: After the first frost, they enter their underground burrows and hibernate until spring, where they survive off of their accumulated body fat.