PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases in the atmosphere, such as carbon dioxide, methane and water vapour, function like a greenhouse that traps radiation and consequently warms the (internal surface) temperature.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biology-online.org