Assertion: epiglottis's function | /r/HasProperty | to cover the trachea
Facets:
value: during swallowing
type: TEMPORAL
Source sentences:
text: Also, it is a somewhat hard, cartilaginous structure whose main function is to cover the trachea during swallowing.
text: It is a hard, cartilaginous structure whose main function is to cover the trachea during swallowing.