PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Highly toxic materials, such as lead or cadmium, should not be used as anode materials, although they can be used as cathode materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca