PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CARBON DIOXIDE ??? or CO2 is a chemical compound made up of carbon and oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thesavedplanet.com.au