About: http://webisa.webdatacommons.org/188695698

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	To test your field of view, you need to use five cylinders2. 2 You may use any object of similar dimensions to replace the cylinders, such as traffic cones, garbage pails, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	tc.gc.ca