About: http://webisa.webdatacommons.org/45626389

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	By waiting until the operator engages a switch or other user interface before generating the electromagnetic field in response to an affirmative action by the operator, vehicle battery life is substantially extended.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr