Assertion: hedgehog's quill | /r/CapableOf | stick out in direction
Facets:
value: for the sake of protection
type: PURPOSE
Source sentences:
text: If desert hedgehogs are threatened, their muscles go tight and pull the outer layer of skin around the body, making their quills stick out in all directions.
text: It is actually interesting to watch a hedgehog roll into a tight ball, and to see his quills stick up in every direction, all for the sake of protection.