PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On the policy side, Arch advocates an aggressive timeline for technology research and development that will reduce greenhouse gases from man-made sources, including the use of coal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • archcoal.com