About: http://webisa.webdatacommons.org/48255434

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	Battery box 12 retains therein rechargeable batteries which energize the directional lamps 18 contained within the reflector assemblies 20 in the event of an emergency condition, such as a power failure or fire alarm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com