Assertion: aardvark's burrow | /r/HasProperty | underground
Facets:
Source sentences:
text: Aardvarks live in underground burrows that are 6.5 to 9.8 feet (2 to 3 metres) long, at 45 degree angles.
text: Aardvarks are nocturnal, sleeping in underground burrows during the day and coming out at night to feed.
text: During the day aardvarks sleep in underground burrows.
text: The aardvark is a solitary mammal that spends its days sleeping, curled up in a tight ball in an underground burrow that has been dug with its powerful claws.