Assertion: era | /r/HasProperty | the miocene
Facets:
Source sentences:
text: It features 2 epochs: the Miocene, and the Pliocene.
text: The Neogene is subdivided into two epochs: the Miocene (23.03 to 5.332 million years ago) and Pliocene (5.332 to 2.588 million years ago).