Assertion: whale's group | /r/HasProperty | baleen whales
Facets:
Source sentences:
text: Whales are split into two main groups: baleen whales (the Mysticeti), and toothed whales (the Odontoceti).
text: These groups are called the baleen whale and toothed whale suborders.
text: They are divided into two distinct groups – baleen whales and toothed whales.