About: http://webisa.webdatacommons.org/271696933

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	But it is greatly affected by the chaotic functioning of a railway network, for example, and particularly by congestion.Congestion is one of the worst problems, especially on the roads and in the skies.
http://www.w3.org/ns/prov#wasQuotedFrom	europa.eu