About: http://webisa.webdatacommons.org/223053301

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	about signs relating to the road, accidents, congestion, speed limits, route guidance, location-based services, emergency or other information from police, fire or ambulance services, or information generated by probe vehicles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr