PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although IEA appears to be have set the first steps in this direction as is evident from the type of information they collect (see box A1), still further improvements are possible in particular with regard to wood for which no distinction is being made with regard to source e.g. forest and non-forest.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org