PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • y transfer materials (bulletins, circulars, leaflets, newsletters, articles and scientific writings) for training and other educational purposes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apsnet.org