PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • RGGI recently cut its cap by 45%, causing prices to increase from $3.00/tonne of CO2 equivalent (tCO2e) in December to $4.00/tCO2e in March.CaliforniaCalifornia, which is a more complex programme, could expand to other states in the West Coast, such as Washington and Oregon, traders expect.
http://www.w3.org/ns/prov#wasQuotedFrom
  • icis.com