PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These tags are referred to as a ???subject,??? which corresponds to themes such as art, environment, and medicine, and ???approaches,??? which categorizes courses according to the critical activities and skills exercised in the classes, such as collaborative, experimental and sociological skills.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanforddaily.com