PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This approach acknowledges that carbon dioxide is only half of the problem, and that gasses such as CFC???s, methane and nitrogen oxides constitute the balance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nybooks.com