PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water e.g. 1 cup converts OK (237g) but 1 cup of flour can be quite a range, depending on how you scoop the cup, and also the consistency of the flour.
http://www.w3.org/ns/prov#wasQuotedFrom
  • artisanbreadinfive.com