PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By learning about World Heritage sites, the history and traditions of their own and other cultures, ecology, and the importance of protecting biodiversity, they learn from any early age to value the Earth's natural resources ??? and the importance of protecting them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unesco.org