PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This keyboard system is a separate unit that connects to a handheld computer and is placed on a flat surface, such as a table or desktop, to support the handheld computer at a viewing angle with respect to the flat surface to facilitate operation of the handheld computer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com