PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By default, the .NET Framework ships with data providers for its own database flaship product SQL Server (which is in fact a client for the TDS protocol behind the scenes), a data provider for Oracle, one for ODBC and one for OLEDB. The two latter ones are helpful when you have to talk to any database that supports OLEDB, e.g. Access, Excel (if you want to use Excel as a kind of database), Sybase,
http://www.w3.org/ns/prov#wasQuotedFrom
  • bartdesmet.net