Assertion: function | /r/HasProperty | to regulate the passage of air
Facets:
value: to the lungs
type: TRANSITIVE-OBJECT
value: to the esophagus
type: TRANSITIVE-OBJECT
value: to food
type: TRANSITIVE-OBJECT
Source sentences:
text: Its function is to regulate the passage of air to the lungs and food to the esophagus.