PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the US, wheat MUST be labeled, rye is mostly only found in rye bread, so the only thing you have to watch out for is barley (things like malt).
http://www.w3.org/ns/prov#wasQuotedFrom
  • celiac.com