PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He was railing against an idea Congress itself came up with, in 2007, but which has not worked out as planned: a requirement that refiners blend a certain amount of cellulosic ethanol (made from non-edible feedstock such as wood or grass, rather than corn) into the gasoline (petrol) they sell, or face a fine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com