PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These are released into Earth???s atmosphere in enormous quantities during the extraction and combustion of fossil fuels, including oil, coal and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • buffalonews.com