PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Progress and scores can be tracked individually and more advanced study is available through videos, audio interviews, games and other exercises.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prattlibrary.org