PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you work fixed price, where the 10 days is an estimate, you charge the 10 days however long it takes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com