PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With commodities such as gold, it is clear that 1 twenty gram bar is worth the same as 2 ten gram bars, assuming the same quality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • morces.com