Assertion: porcupine | /r/CapableOf | expose quill
Facets:
value: toward the predator
type: TRANSITIVE-OBJECT
Source sentences:
text: When threatened, the porcupine draws up the skin of the back to expose quills facing all directions, and it then presents its formidable bristling back.
text: When it cannot escape from a danger, hedgehog curls its body into a ball (to protect head, feet and belly) and exposes its quills toward the predator.
text: Otherwise, the porcupine may retreat into its burrow, exposing only its quills and making it hard to dislodge.
text: When threatened, the porcupine draws up the skin of the back to expose quills facing all directions, and it then presents its formidable bristling back.