PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Zapper is a small battery-powered electronic device developed in the mid 90???s by Dr. Hulda Regehr Clark, Ph.D, N.D. and her son, Geoff Clark.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zapperreview.com