PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Establish natural resource and externality pricing instruments, including carbon pricing, through mechanisms such as taxation, regulation or emissions trading systems, by 2020
http://www.w3.org/ns/prov#wasQuotedFrom
  • prisonplanet.com