Assertion: oyster | /r/HasAspect | two shells
Facets:
Source sentences:
text: Oysters come from the scientific class called bivalve meaning; having two shells.
text: Oysters come from the scientific class called bivalve meaning; having two shells.
text: The oyster is bivalve meaning that it has two shells called mollusks.
text: Oysters are a type of bivalve mollusk, which means they have two shells and belong to a group of organisms called mollusks.
text: The oyster is a bivalve mollusk, meaning it has two shells held together by a strong muscle.