_:nc21e67f5973d49df9d1cbe607a921b54xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.gemrockauctions.com/nl/auctions/450-cts-excellent-trillion-cut-natural-peridot-parcel-4-pcs-1234316>