About: http://webisa.webdatacommons.org/237761384

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	Lead acid batteries maintain emergency power for computer systems and critical operations such as air traffic control, rail crossings, and hospitals.
http://www.w3.org/ns/prov#wasQuotedFrom	azsolarcenter.org