About: http://webisa.webdatacommons.org/338220997

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 lag of each point with respect to the end point is determined, i.e. the end point has lag=0, the first prior point has lag=1, the second prior point has lag=2, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com