About: http://webisa.webdatacommons.org/40565528

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	clearance time or yellow signal timing, things get murky.There is an algorithm that is generally accepted but still debated, taking into account traffic speed, the character of the intersection and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	democratandchronicle.com