About: http://webisa.webdatacommons.org/122982103

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	I???ve linked to this before, but here is a picture of a three-level roundabout in Athens, Greece that even includes an integrated toll both system.
http://www.w3.org/ns/prov#wasQuotedFrom	urbanophile.com