PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These three factors are not sufficient enough to explain the emergence of new forms of thinking, so Piaget included also a fourth factor, called equilibration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • psychologypapers.org