About: http://webisa.webdatacommons.org/77891894

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	However if there is an obstacle such as a railway crossing along such a route which delays the passage of the moving body, the route as calculated above may not be the shortest route as regards time and a detour may be shorter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca