PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This interaction between user (???teacher???) and system is a major difference to most existing systems where the system designer places his world model into the system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • liu.se