About: http://webisa.webdatacommons.org/49507340

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	According to the present invention, one of the data written into the memory 30 and stored therein is the amount by which the cartridge C has been used.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com