PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silver is a precious metal with the chemical symbol of AG from the Latin word Argentum.Silver is a bright silvery colored (naturally) hard metal used in a variety of ways including industry, photography, cutlery and art as well as investment and jewelry.Due to its excellent electrical conducting properties, silver is used in industry extensively for printed circuit boards and contacts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • silverprice.org