Assertion: rat's burrow | /r/HasProperty | 50 to 100 m
Facets:
Source sentences:
text: A pack generally occupies a home range, 5 km2 (1.9 sq mi) large on average but sometimes as big as 15 km2 (5.8 sq mi), containing many burrows 50 to 100 m (160 to 330 ft) apart, of which some remain unused.