PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An administrator needs to confirm correct operation of a server and track down problems as they occur. webMathematica helps by providing a variety of different types of logging systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wolfram.com