About: http://webisa.webdatacommons.org/8571276

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	The operation of a digitizing tablet such as shown in FIG. 1 having the grid elements 130 and 132 mounted therein will now be described.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com