PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These situations can occur during the early stages of a contract due to a lack of historical experience or throughout the contract as significant uncertainties develop related to additional costs, claims and performance obligations, particularly with new technologies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • secinfo.com