Assertion: hedgehog's stomach | /r/HasProperty | vulnerable
Facets:
Source sentences:
text: The hedgehog has a vulnerable stomach, which is why it curls up into a spiky ball when predators such as badgers are around.
text: When hedgehogs feel intimated they will roll into a ball, protecting their stomach which is the their vulnerable spot.
text: When intimidated or alarmed, they curl up to form a spiny ball in a bid to protect their vulnerable stomach.