Assertion: canker sore | /r/CapableOf | call aphthous ulcer
Facets:
Source sentences:
text: Canker sores are a type of mouth ulcer also called an aphthous ulcer.
text: If you have canker sores also called aphthous ulcers, you’ll obviously want to get rid of them as soon as possible.
text: Scientifically canker sores called an Aphthous Ulcer and mostly caused by a break in the mucus membrane.