PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The technologies employed variously convert human power, body fluids, heat differences, vibration or other movement, dirt, vegetation, ultraviolet, visible light or infrared to electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemweek.com