PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Disadvantageously, all of the fluids, i.e. fuel, oxidizer, and CO2, required for implementation of this method are transported from sources above ground to the methane hydrate deposit, requiring substantial expenditures of energy and reducing the net heating value of the extracted methane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com