About: http://webisa.webdatacommons.org/80255127

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	A built-in rechargeable battery maintains the date, time, and other settings, drawing power from the main battery to recharge.
http://www.w3.org/ns/prov#wasQuotedFrom	imaging-resource.com