PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Einstein showed, however, that magnetism was a relativistic effect due to the movement of charge, thereby identifying magnetism as being a form of electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • keelynet.com