PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Manufacturers often add whey to prepared foods, such as bread, pizza, cereal, liquids, seafood, and snack bars, because of its high protein content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usablenet.com