Assertion: inner ear's chamber | /r/MadeOf | 3 tiny bones
Facets:
Source sentences:
text: The middle ear includes the eardrum and a small, air-filled chamber that contains 3 tiny bones: the hammer, anvil, and stirrup.
text: The middle ear includes the eardrum and a small, air-filled chamber that contains 3 tiny bones: the hammer, anvil, and stirrup.