About: http://webisa.webdatacommons.org/384642148

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	It is an object of the present invention to provide an apparatus of the character described which can use a writing surface such as paper formatted with a position-related coding means for indicating X-Y coordinates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au