PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A method of monitoring usage of an electronic document, the method comprising: tracking usage of a handheld electronic book reader by a user when viewing an electronic document stored in the handheld electronic book reader, wherein the user is a student, and wherein the electronic document comprises educational material assigned to the student; generating at least one usage statistic for the user
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk