PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The user input unit 104 may be implemented with, for example, a touch panel, a keypad, or other known user input system or methods to output a signal corresponding to a touch or key input from a user.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com