Assertion: canker sore | /r/LocatedNear | an area of redness
Facets:
Source sentences:
text: Canker sores are small white swellings or sores surrounded by an area of redness.
text: Canker sores are small white swellings or sores surrounded by an area of redness.
text: Canker sores are small white swellings or sores surrounded by an area of redness.
text: Canker sores are small white swellings or sores surrounded by an area of redness.