Assertion: american porcupine | /r/CapableOf | make den
Facets:
value: in caves
type: LOCATION
value: in hollow trees
type: LOCATION
value: in rocky areas
type: LOCATION
Source sentences:
text: They make dens in caves, decaying logs and hollow trees.
text: It makes its den in caves, decaying logs and hollow trees.
text: They make their dens in hollow trees or in rocky areas.