PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An attempt can be made to put a value on the experiences of visitors by asking them how much more they would be willing to pay for the experience, over and above the cost to them of their transport, accommodation and other services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aph.gov.au