PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Natural factors such as climate change. or environment Geographic factors, for example access to fertile land, fresh water, minerals, energy, and other natural resources, presence or absence of natural features helping or limiting communication, such as mountains, deserts, navigable rivers, or coastline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com