About: http://webisa.webdatacommons.org/127600134

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	Calgary has used them in a limited capacity since last August and they have also been tested in cities such as Toronto, Edmonton and Ottawa.
http://www.w3.org/ns/prov#wasQuotedFrom	winnipegfreepress.com