About: http://webisa.webdatacommons.org/67127561

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	Cities such as London, Stockholm, and Singapore have shown reductions of up to 35 percent in the number of vehicles that are subject to a charge for coming into the center city.
http://www.w3.org/ns/prov#wasQuotedFrom	manhattan-institute.org