PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The client systems 150 may be any personal computer, Windows-based terminal, network computer, wireless device, information appliance, X-device, workstation, minicomputer, mainframe computer, personal digital assistant, or other computing device and typically have a processor, random-access memory, read-only memory, and one or more storage devices, such as a hard drive, CD-ROM, DVD, diskette, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com