PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whenever you use some sort of database, you got to deal with a lot of prerequisites (is the proper version of MDAC / ODBC etc. installed?), so this aproach should be easier.
http://www.w3.org/ns/prov#wasQuotedFrom
  • codeproject.com