About: http://webisa.webdatacommons.org/84732573

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	An embodiment of the present invention, in the form of a sensing device for coded surfaces, attachable to a stylus or a marking device such as a pen, pencil or eraser, will now be described.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr