About: http://webisa.webdatacommons.org/87470587

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	Each device has its own unique signature, allowing it to be tracked by detectors installed at intersections or along highways or other locations.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org