About: http://webisa.webdatacommons.org/268980922

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	In either case, a power supply 444 such as a battery or the like is used to power the controller 432 and other power consuming components of the system 430 (such as the pump assembly 442 and the sensor 450).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com