PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Maybe someone could come up with a kind of system where people could put in their receipt number, or have to name one item off the menu that they ate while they were there.
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com