PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A crash is a significant drop in the total value of a market, almost undoubtedly attributable to the popping of a bubble, creating situation wherein the majority of investors are trying to flee the market at the same time and consequently incurring massive losses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com