Assertion: psoriasis's type | /r/CapableOf | affect the scalp
Facets:
value: primarily
type: DEGREE
Source sentences:
text: – this type of plaque psoriasis affects primarily the scalp, leading in severe cases to thick, crusty plaques all over the scalp which may extend to the forhead and back of the neck.
text: The only type of psoriasis that affects the scalp, however, is plaque psoriasis.