PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sulfur dioxide, which is emitted in the processing of coal, oil and other industrial processes, has already been significantly reduced in many developed nations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • suprememastertv.com