Assertion: psoriasis's nail | /r/CapableOf | develop dent
Facets:
value: on the surface
type: LOCATION
Source sentences:
text: For example, when the fingernails or toenails are affected by plaque psoriasis, the nails develop dents on the surface (called pitting); in extreme cases, the nail actually might lift away from the nail bed.﻿﻿