About: http://webisa.webdatacommons.org/375820390

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	The difference can be used to determine whether there is a vehicle coming from the other direction because of the rate of expansion will be different from when the other object is traveling in the same direction or is stationary.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com