PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Presently, ???natural??? can refer only to food products s that can show that no artifical ingredient was added to the product, including food coloring from any source.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oberipwatch.com