PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is a simple matter to map entity-unique identifiers such as a customer account number or an order-tracking number into a Uniform Resource Identifier (URI) for the topic that represents that account or order, and with a little care identifiers can be constructed such that there is a common algorithm for converting between the URIs and the entity-specific identifiers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • microsoft.com