PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the resulting number is a positive number, then the near month price is higher than the price of the next near month and the market could be described as being in backwardation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov