PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This can be done with indicators such as the relative strength index (RSI) and Bollinger bands where extreme readings often signal a change in trend.
http://www.w3.org/ns/prov#wasQuotedFrom
  • streetauthority.com