PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some gases, such as carbon dioxide, methane, and nitrous oxide, trap heat in the atmosphere by allowing sunlight to pass through while trapping the heat.
http://www.w3.org/ns/prov#wasQuotedFrom
  • smith.edu