PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Back in November 2004, Apple filed a patent for an audio user interface for computing devices" such as an MP3 player, a mobile phone, or a personal digital assistant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • informationweek.com