PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Problem is, unless you use different anodes (and carbon isn???t the most conductive of suitable electrodes) and a better power source, such as nuclear power, it is *terribly* inefficient.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hackaday.com