PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, I note one critical caveat -- Heimdall's comment regarding restaurants is a perfect example, because two restaurants can engage in different forms of pricing, and it is nearly costless for the consumer to make a switch in his or her consumption (i.e. the hungry patron can walk down the block to go to the eatery that he or she prefers).
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com