PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For decades, early science education has emphasized discovery learning, in which children, given experimental materials such as springs and pulleys, marbles and ramps, are expected to discover scientific principles on their own.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apa.org