PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first geothermal electricity was generated in Italy in 1904, and today about 7,000 megawatts are produced in more than 20 countries including Iceland, New Zealand, Indonesia, the Philippines and other volcanic regions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nwf.org