PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What happens to the Earth is largely controlled by changes that occur over time deep inside it; these changes are recorded in the rocks which make up the Earth's crust, such as granite and slate and all natural, non-living solid material found in or at the Earth's surface, including for example mud and peat.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bgs.ac.uk