PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fuel cell technology generates highly efficient and low-emission electricity from widely available natural gas and other gasses, including hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brisbanetimes.com.au