PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The disadvantages of not being able to confirm a user's intentions to perform an operation are particularly apparent when an operation is to be performed on a ???headless server??? using a ???bootstrap program.??? In this regard, a ???headless server??? is a computer that has neither monitor, keyboard, nor mouse and that functions as a server in a computer network.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com