PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the purposes of the invention, apparatus 10 may represent practically any type of computer, computer system or other programmable electronic device, including a client, or single-user, computer such as a workstation, desktop computer or portable computer; or a multi-user computer such as a mainframe computer, a midrange computer, a supercomputer, or a network server, among others.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com