PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using this system adds about one extra day of transit time, which is acceptable for items such as potatoes, onions and apples.
http://www.w3.org/ns/prov#wasQuotedFrom
  • producenews.com