Assertion: fox's den | /r/HasAspect | exit
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Their dens can be built in a hillside or river bank, and usually have multiple entrances and exits.
text: Some dens may have up to six entrances leading up to 100 feet (30 m) of interconnecting tunnels.
text: The dens have more than one entrance.