PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additionally, natural substances, such as essential oils and organic acids, must be added in high concentrations before they will begin preserving a product.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gcimagazine.com