About: http://webisa.webdatacommons.org/33694810

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	where Lati ??? old is the previously-calculated delay time of the tunnel, Delta_ti is the time difference of the tunnel, and N is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com