PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fat is the most efficient source of food energy; each gram of dietary fat provides approximately nine calories of energy for the body, compared with about four calories per gram from carbohydrate or protein.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dummies.com