PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An invoice can also be called a bill or a billing statement and it is generally a document that details the services that have been or will be provided (or the items purchased), quantity, price, and other details.
http://www.w3.org/ns/prov#wasQuotedFrom
  • families.com