Assertion: prairie dog's burrow | /r/HasProperty | underground
Facets:
Source sentences:
text: In the winter, they rarely venture from out of their underground burrows, so they prefer to dine upon underground roots at that time.
text: Cute little prairie dogs are the most active at dawn and dusk, and they are colonial animals that live in underground burrows.
text: Prairie dogs live in underground burrows, extensive warrens of tunnels and chambers marked by many mounds of packed earth at their surface entrances.
text: Prairie dogs live in underground burrows.
text: When a predator approaches, prairie dogs scurry into their underground burrows.
text: Prairie dogs live in underground burrows, warrens and tunnels in the plains of North America.
text: When a predator approaches, prairie dogs scurry into their underground burrows.