PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As crude oil price fluctuates between $70 and $110 a barrel in the past year, and nuclear power plant expansion has been restricted after Japan???s disaster, renewable energies, such as photovoltaic (PV), have potential to fill the void left by the dwindling nuclear capacity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleantechies.com