PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These devices generate an electric current from fuels such as hydrogen but are limited in that they require expensive materials including platinum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • overclockersclub.com