About: http://webisa.webdatacommons.org/309039141

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	Thus, drive circuitry 421 and image processor 422 may be kept in an external unit 420, which may be a box or other enclosure.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com