About: http://webisa.webdatacommons.org/50294523

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	Existing portable computer systems and other electronic devices are often powered by charge storage devices such as a battery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com