Assertion: aura | /r/HasProperty | formed
Facets:
value: often
type: TEMPORAL
value: by inscribing lines
type: MANNER
Source sentences:
text: Where gold is used as a background in miniatures, mosaics and panel paintings, the halo is often formed by inscribing lines in the gold leaf, and may be decorated in patterns (diapering) within the outer radius, and thus becomes much less prominent.