PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Panel recommended that special attention be paid to forest tree species threatened by genetic erosion caused by unsustainable use, and by factors such as fire, drought and other adverse environmental factors, which were often aggravated by insufficient biological and genetic knowledge of the species concerned and the ecosystems in which they occurred.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fao.org