Assertion: marmot's burrow | /r/HasProperty | 5 - 7 m
Facets:
value: in depth
type: OTHER
Source sentences:
text: They construct their borrows in well-drained soil and they are usually over 1 m (3.3 ft) in depth with several entrances and tunnels, although the burrows that they use for hibernation can be 5 - 7 m (16.4 - 23 ft) in depth.