PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The school system is an institution, it is mass education, and many of the devices used there exist to compensate for that.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pianoworld.com