Assertion: crab | /r/CapableOf | shed their shells
Facets:
Source sentences:
text: Because they have a hard outer shell (the exoskeleton) that does not grow, they must shed their shells, a process called molting.
text: A crab sheds its shell and can grow a new one.
text: Crabs shed their shells when they grow, providing the additional meaning of renewal and rebirth.