Assertion: canker sore | /r/CapableOf | appear inside cheek
Facets:
Source sentences:
text: Canker sores are small, round, white lesions that can appear inside the cheeks, on the top or bottom of the tongue, on the gums, on the soft palate and inside the lips.
text: Canker sores are small sores that appear inside the cheeks and lips, at the base of the gums, and on or under the tongue.