PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By Jamie Condliffe on at If you thought that the depletion of the ozone layer was a problem confined to the '90s, think again. science
http://www.w3.org/ns/prov#wasQuotedFrom
  • gizmodo.co.uk