PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It communicates with some methods from manager layer, then evaluate results and choose whether to show an error or page1 or page2 etc. etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • codeproject.com