PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although citrus fruits, such as oranges and grapefruit, contain organic acids and may have an acid taste, they are not acid forming when metabolized, leaving no acidic residue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nutritionexpress.com