PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Amazing Magnetic Facts Did you know that the name ???magnet??? was first used by the Greeks as Early as 600 B.C. for describing a mysterious stone that attracted iron and other pieces of the same material?
http://www.w3.org/ns/prov#wasQuotedFrom
  • magnetsource.com