PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As an Excel-based invoicing solution, one of the most significant advantages of Excel Invoice Manager is that you can use Excel formulas to implement very special features, including modifying existing formulas to meet your requirements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • office-kit.com