Assertion: psoriasis's nail | /r/HasProperty | affected
Facets:
Source sentences:
text: The nails may be affected so that they become thickened and raised from their nail beds, and the surface of the nail may be marked with small indentations (pits).
text: The nails may be affected, and psoriasis of the nails causes ridged, thick, or pitted nails and can ultimately lead to separation of the nails from the nail bed.