PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It doesn???t necessarily have to be about quality and safety, people might have ethical or other objections to eating certain kinds of food.
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com