PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I also wanted to stick to standard SQL syntax so that the reader's knowledge could be applied to multiple databases, i.e. Oracle, SQL Server, MySQL, says Beaulieu.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oreilly.com