Assertion: synthetic emerald | /r/HasProperty | created in lab
Facets:
Source sentences:
text: Synthetic emeralds (or created emeralds), on the other hand, are created in a lab and have the same chemical composition and physical properties as natural emeralds.
text: Synthetic emeralds are created in a lab, and since these stones have the same chemical structure as natural emeralds, synthetics are not technically fake.