Assertion: porcupine's den | /r/HasProperty | tree cavities
Facets:
value: under large rocks
type: LOCATION
value: under buildings
type: LOCATION
value: in rock piles
type: LOCATION
Source sentences:
text: Their dens can be tree cavities, in rock piles, caves, under openings in ledges, crevices, hollow logs, under hollow sections of tree root bulbs, under large rocks, or even under buildings.