Assertion: canker sore | /r/HasProperty | characterized by yellow or whitish dot
Facets:
value: on the tongue
type: LOCATION
value: on the cheek
type: LOCATION
Source sentences:
text: Canker sores are small, shallow ulcers characterized by a yellow or whitish dot on the cheek, the tongue, or any other part of the mouth including the tonsils or the throat.1