PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lying at an elevation of 200???400 feet (60???120 metres), the plateau has a steep western scarp and descends gradually eastward, crossing a treeless expanse before touching the outer limits of the Fens, an extensive area of reclaimed marshland near sea level that produces wheat, barley, and sugar beets and other root crops.
http://www.w3.org/ns/prov#wasQuotedFrom
  • britannica.com