PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It supports access to data stored in relational databases such as Oracle, MySQL and IBM DB2 (virtually any database accessible via JDBC), as well as the comma-separated values (CSV) file format, and Excel and Google Docs spreadsheets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ebizq.net