About: http://webisa.webdatacommons.org/377467694

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	Connecting an external electrical power source to the system when necessary to prevent loss of electric memory in digital radios, clocks, door locks, alarms and other systems
http://www.w3.org/ns/prov#wasQuotedFrom	jiffylubeca.com