PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The referral ID may be subsequently entered and stored when a customer installs the product and enters the referral ID. Alternatively, an original equipment manufacturer (???OEM???) may associate the referral ID with software products on a computer by writing the referral ID to the registry, hard disk, or other storage of the manufactured computer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au