PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ferromagnetic (or magnetically conductive) materials such as iron and steel and their alloys can very easily become magnetic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • goudsmit-magnetics.nl