Assertion: porcupine | /r/CapableOf | turn his backside
Facets:
value: to the predator
type: TRANSITIVE-OBJECT
value: to the enemy
type: TRANSITIVE-OBJECT
Source sentences:
text: When a porcupine feels threatened, he turns his backside to the enemy and tries to drive his tail against the assailant.
text: Porcupines that are threatened turn their backside to the predator and try to drive the tail into them.