About: http://webisa.webdatacommons.org/166614795

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	This invention provides a method of measuring vehicle motion using an electro-magnetic radiation sensor having a field of view external to the vehicle, and distance-measuring means, including the steps of:
http://www.w3.org/ns/prov#wasQuotedFrom	google.com