About: http://webisa.webdatacommons.org/69849989

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	FIG. 4 is a flow chart illustrating an example of a method for tracking each visible mark from a first frame to a second frame.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com