PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But because most of these books are American, they use only US volume measurements for the ingredients; sometimes there is a table of metric equivalents, but more often there is not.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com