PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rift Valley is an enormous geographical feature caused by the separation of the African and Eurasian tectonic plates around 35 million years ago.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kids.net.au