PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Notably, mercury-specific technologies are being developed, and mercury emissions in coal combustion are currently being reduced in some areas, including the US and EU, through technologies designed to capture sulfur dioxide and other emissions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iisd.ca