PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Though according to FDA policy, ???natural??? means the product does not contain synthetic or artificial ingredients, I find elsewhere that the advertising term ???????natural??????? has no legal definition, standards or regulations, according to the FDA, and there is no plan to establish a definition anytime soon because of limited resources and other priorities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • boingboing.net