PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIELD OF THE INVENTION [0002] The present invention is directed to methods and apparatus for displaying and viewing electronic information, for uses such as electronic books and electronic coursebooks, as well as more generalized viewing and displaying of electronic text.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com