PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • LONDON, June 28, 2012 /PRN-International Desk/ -- Over the next 25 years, the world will become significantly more dependent on electricity produced from various sources, including coal, to meet its energy needs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmental-expert.com