PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cathode was a 2 mm tungsten rod, and the anode was astainless-steel foil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lenr-canr.org