PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • it relates, in such a manner as to clearly indicate the commodity to which it applies.(f) The stamp, tag or label shall include the unit price on the left side of a horizontal label, or on the lower part of a vertical label, and shall state the unit being utilized.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com