PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To make it even more interesting, if not downright fun for the reader, Apple is considering the ability to include interactive content such as a game, an interactive two or three-dimensional illustration, a link to other content and more to make learning fun.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentlyapple.com