Assertion: mollusk's shell | /r/HasAspect | two halves
Facets:
value: like a clam
type: OTHER
Source sentences:
text: The shell of the common mussel has two halves (hence its name “bivalve”), both similar in shape.
text: Most pearl-producing mollusks are bivalves, meaning their shells have two halves connected by a hinge, like a clam.