Assertion: mollusk | /r/CapableOf | pair exoskeleton
Facets:
Source sentences:
text: The key difference between mollusks and arthropods is that mollusks are soft-bodied invertebrates with one or two shells while arthropods are animals with segmented bodies, paired appendages and an exoskeleton.
text: They also have paired jointed appendages and an exoskeleton.