Assertion: bony labyrinth's part | /r/HasProperty | external ear
Facets:
Source sentences:
text: The ear is organized in three major parts: external ear, middle ear, and internal (inner) ear.
text: The three parts are known as the external (outer) ear, the middle ear, and the internal (inner) ear.
text: The ear is subdivided into three major parts: the external ear, middle ear, and internal ear.