PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The solutions often use linear programing to solve several thousand simultaneous equations with detailed analysis of all the fatty acids, amino acids, all types of carbohydrates, all minerals of all available feed ingredients and the availability of each component as a function of processing (cooking), along with the cost of each feed ingredients.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econtalk.org