PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is possible that if your website is linked from somewhere and that you have web pages that use operations such as GET that are considered to be non-mutating to perform a mutating operation, it is possible that a web crawler may have accidentally stumbled upon a delete link every so often.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serverfault.com