Assertion: arctic fox's den | /r/HasAspect | 4-8 entrances
Facets:
value: often
type: TEMPORAL
Source sentences:
text: These dens have 4-8 entrances and a system of tunnels covering about 30 square meters.
text: These dens are usually complex and can often have 4 to 8 entrances that can reach for anywhere up to 300 square feet.