About: http://webisa.webdatacommons.org/193399590

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	Thus, the light emitting diodes or other light sources need only be activated in conditions under which the light sources can be seen, thereby substantially extending battery life.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com