PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present state of computer software development is such that a significant number of new programs are being based on a graphical user interface (GUI) working in conjunction with an external pointing device such as a mouse or light pen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com