PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biodiesel, e.g. from soybeans, produces 3.2 units of fuel for every unit of (fossil) fuel input, according to the USDA. A German study came up with a number of 2.5 to 1.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com