PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A ???joyous classroom,??? according to some, is a place of bubbling conversation, rapid activity, colorful displays, and so on
http://www.w3.org/ns/prov#wasQuotedFrom
  • joannejacobs.com