PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Weight standards were often such things as a large number of a specific type of small seed. (Using a large number of items means there is a good chance the numbers of unusually large and small ones average out, and makes the result more accurate and reproducible.) Volume measures were generally based on one or both of the above.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dcr.net