PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We think grading systems are a great concept and an easy way to encourage consumers to make more nutritionally sound food choices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foodfacts.com