About: http://webisa.webdatacommons.org/45406745

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	If a car is vibrated for any reason, for example, by the opening and especially the shutting of a door, a conventional car speaker acts as a microphone and generates a small signal across its input terminals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca