PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • consumption is equal to A and investment to - U, i.e. to G - (G' - B').
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalthinker.net