PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This turmoil is what is known as Volatility, that is prices moving up and down, by large amounts, both from day to day and within each trading day.In particular, the prices of many commodities, things such as Oil, Copper, Gold, and particularly Silver have moved up and down like a fiddlers elbow.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com