PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is also great for discussions and presentations in distance education, where the cost of interacting with means besides text has been very high before skype and other voip apps.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org