About: http://webisa.webdatacommons.org/348620082

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	Measurement of the area and shape of contact between a vehicle's wheels orracks and the surface over which it moves is automated by having the vehicle drive over an array of switches connected in a matrix including X and Y conductors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com