PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CO2 is the most important of the long-lived greenhouse gases ??? so named because they trap radiation within the Earth???s atmosphere causing it to warm.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenerideal.com