Assertion: brainstem's part | /r/HasProperty | diencephalon
Facets:
Source sentences:
text: The principal parts of the brain are the cerebrum, brainstem, diencephalon, and cerebellum.
text: The brainstem has an ectodermal origin and is composed of 4 parts: the diencephalon, mesencephalon, pons, and medulla oblongata.