PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These came from http://www.teachervision.fen.com/literature/teaching-methods/1728.html With 168 comments on one post where students discuss their books, this site is an example of how to successfully solicit interactivity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slj.com