About: http://webisa.webdatacommons.org/300392426

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	In step 640, vehicle speed is determined via a sensor interfaced with an on-board processor, and position is determined by a positioning service such as a satellite positioning system or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca