PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The only substantive conclusion I can think of to justify this post (really, I just thought the graph was cool) is that the picture is such a handy approximation of economic strength, partly because gold is a hedge you buy when you are afraid everything is falling apart.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com