Assertion: porcupine | /r/CapableOf | protect belly
Facets:
Source sentences:
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: If this doesn’t intimidate predators to find food elsewhere, porcupines can turn their spiny back on the predator to protect its vulnerable head and belly.