PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 1940s, psychologists and other researchers began to investigate artificial ways of giving people feedback about otherwise impossible-to-monitor states.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apa.org