PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • California will enter the market in 2013 as power companies and factories there will be able to trade a decreasing number of permits to emit carbon dioxide and other greenhouse gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • charity-charities.org