PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Commercial use of a photograph usually occurs when the picture of the person has been used purely for ???advertising purposes.??? While the photograph of a person may be used for something that is sold for profit, such as in a book or a print, that is not the test for a commercial use.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epuk.org