Assertion: esophagus's sphincter | /r/CapableOf | prevent backward movement of food
Facets:
value: in the stomach
type: LOCATION
value: to the esophagus
type: TRANSITIVE-OBJECT
Source sentences:
text: The lower esophageal sphincter prevents the backward movement of food in the stomach to the esophagus.
text: The lower esophageal sphincter prevents the backward movement of food in the stomach to the esophagus.