PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But tablets relying on active pens became useless if the pen was misplaced or lost, necessitating the addition of a touch digitizer, which added cost and the need for palm rejection, i.e. keeping the system from mistaking the reassure of one's palm when writing with the pen as input.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ruggedpcreview.com