PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For coal, the stream of combustion products has to be captured and sequestered ??? and coal is generally loaded up with sulfur, arsenic, mercury and other elements that have to be removed and disposed of as well.
http://www.w3.org/ns/prov#wasQuotedFrom
  • realclimate.org