Assertion: lentiginous melanoma | /r/CapableOf | appear as black or brown discoloration
Facets:
value: usually
type: TEMPORAL
value: under the nails
type: LOCATION
Source sentences:
text: It is quite different from the others, though, as it usually appears as a black or brown discoloration under the nails or on the soles of the feet or palms of the hands.