PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Maybe the escape from ???snowball earth??? with CO2 levels hundreds of times higher than today was an exception.
http://www.w3.org/ns/prov#wasQuotedFrom
  • climateaudit.org