PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So much coal is burned in the steel mills and power plants of Linfen that the air is thick with old-fashioned soot, let alone greenhouse gases such as carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tyndallreport.com