PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You are selling a perishable commodity--once the doors close, any unfilled seats are worthless--to an audience that stubbornly resists treating your product as much other than a commodity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com