PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Approximately 68% of an enterprise???s corporate data is managed in IT Department-controlled applications and 32% is stored in key Microsoft Excel spreadsheets(1), Microsoft Access and other databases(2) , business intelligence tools (e.g., reporting tools), Microsoft Word and other forms of documents, web-oriented architecture ???mashup??? approaches(3) and other end user computing applications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msdn.com