Assertion: echidna's claw | /r/HasProperty | elongated
Facets:
Source sentences:
text: Their claws on their hind limbs are elongated and curved backwards to help aid in digging.
text: The second claw on each hind foot is the elongated and is used to scratch and groom between its spines.
text: The claws on the hind feet are elongated and curve backwards; to enable cleaning and grooming between the spines.
text: The claws on the hind feet are elongated and curved backward to enable cleaning and grooming between the spines.