About: http://webisa.webdatacommons.org/146470177

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	Motion of an object can be detected by determining the difference between the ith and (i+n) th range images, where n is a positive integer and depends upon the frame rate, processing speed and the velocity of vehicle 10 (FIG. 1).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com