PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The plateau of tuff formed from the materials discharged by the main volcanoes was continuously altered by the eruptions of smaller and less violent volcanoes.From the Upper Pliocene onwards, these layers of tuff were exposed to erosion by rain and the waters of lakes and rivers, particularly the Kizilirmak, resulting in what we see today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bontetour.com