PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is a gradual process of soil productivity loss and the thinning out of the vegetative cover that occurs as a result of human activities and climatic variations such as prolonged droughts and floods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unccd.int