PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The World Customs Organization and the UN Environment Programme (UNEP) are highlighting illegal trade in ozone-depleting substances, hazardous waste, endangered species and other environmentally sensitive items as a serious problem with a global impact.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iisd.ca