PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The exact values depend on the food, your location, and other factors, but it is not atypical for 1 calorie of food energy to use over 100 calories of petroleum energy in its creation, transportation, packaging, and retail sale.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org