PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fine Weight: The actual weight of the pure gold or silver contained in a coin, ingot, bar or other item with a precious metal content, determined by multiplying the gross weight by the fineness, as opposed to the item???s total weight, which includes the weight of the alloying component.
http://www.w3.org/ns/prov#wasQuotedFrom
  • silverinstitute.org