PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The National Academy of Sciences estimates that the burning of fossil fuels, particularly coal and oil, causes 20,000 premature deaths per year, mainly from lung damage, and an estimated $120 billion in health costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • truth-out.org