Assertion: canker sore | /r/AtLocation | the tongue
Facets:
value: inside the lips
type: LOCATION
value: on cheeks
type: LOCATION
Source sentences:
text: Canker sores are small sallow ulcers that can appear on the tongue, gums, inside the lips and on cheeks.
text: Canker sores are ulcers that appear on the inside of the mouth, often on the tongue, lips, and inside of the cheeks.