PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Free energy devices utilise free resources available around us, such as the TV and radio waves around us, electrostatic charges present in the atmosphere, and radiant energy coming from outer space, mainly from the sun and other stars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com