PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If we were to discover some new battery technology that used gold to make extremely high energy density batteries, then the value of your gold would go up compared to other commodities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • boingboing.net