Assertion: real emerald | /r/HasProperty | augmented in such a way
Facets:
value: by adding glass or plastic layers
type: MANNER
value: sometimes
type: TEMPORAL
Source sentences:
text: Real emeralds are sometimes augmented in such a way by adding glass or plastic layers on top of the genuine stone; these materials are often colored in a more intense green to make the stone’s color look more attractive.