PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FICRCD can be used to address questions such as: How is a commodity used in the American diet? (e.g., what are the popular uses of the cheese commodity ???in sandwiches, pizza, salads, or other foods?) Which foods in the dietary surveys contain specific commodities such as tomatoes, tree nuts, or eggs, and in what amounts?
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov