Assertion: chancroid's ulcer | /r/HasAspect | well-defined edge
Facets:
Source sentences:
text: The syphilitic ulcer has a hard base which is non-tender, has a well-defined edge and will, with time, disappear on its own.
text: The syphilitic ulcer has a hard base which is non-tender, has a well-defined edge and will, with time, disappear on its own.