PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Again, both the COMEX warehouse turnover and the deposit story in SLV are specific and unique to silver and not any other commodity, including gold. - Silver analyst Ted Butler: 21 June 2014
http://www.w3.org/ns/prov#wasQuotedFrom
  • caseyresearch.com