About: http://webisa.webdatacommons.org/157618773

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	Backup power is provided by both a conventional battery and/or a rechargeable battery such as a NiCd battery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk