PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mars has a thin atmosphere mostly composed of carbon dioxide and its surface is covered in craters, inactive volcanoes, valleys, deserts, and ice caps.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thestargarden.co.uk