PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So what happens when the system becomes unstable, well here are a couple of things that happen every time, and some of you will recognize the issues (maybe now you know the cause):
http://www.w3.org/ns/prov#wasQuotedFrom
  • superuser.com