PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When shopping at grocery stores, consumers can compare packaged food items by their nutrient content, such as calories, saturated fat, and sodium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usablenet.com