PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These are certain chlorofluorocarbons (CFCs), halons, and other chemicals that, when released into the atmosphere, deplete the Earth's ozone layer.[35] In addition to this underlying environmental measure, the Protocol has various trade provisions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ciesin.org