About: http://webisa.webdatacommons.org/269342762

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	Inductive pick ups close to electrical components such as spark plugs detect running where piezo devices are not practical.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com