Assertion: canker sore | /r/AtLocation | same region of the foot
Facets:
Source sentences:
text: Both thrush and canker are found in the same region of the foot, but instead of the tar-like substance evident in horses with thrush, canker resembles rotten cauliflower.
text: Both thrush and canker are found in the same region of the foot, but thrush resembles a tarlike substance.