PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As mentioned above, gold, silver and other physical metals (along with vintage wines, stamps, artworks and antiques) are classified by the IRS as ???collectibles???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tradersgame.com