PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Burning coal, petroleum and other fossil fuels at extremely high temperatures (combustion) is the primary means by which electricity is produced, but also leads to heavy concentrations of pollutants in our air and water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenenergychoice.com