About: http://webisa.webdatacommons.org/21621085

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	These use sensors to measure traffic flows and automatic, interconnected guidance systems (for example traffic signs which open a lane in different directions depending on the time of day) to manage traffic, especially in peak hours.
http://www.w3.org/ns/prov#wasQuotedFrom	roadengineerjobs.com