PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some applications, a user may also ???write??? directly on a touch screen, such as in a PDA or other device that implements character recognition.There are numerous technologies used to implement touch screens, including technologies that use the electrical property of capacitance to detect user inputs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com