About: http://webisa.webdatacommons.org/299103159

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	Because the information given is usually some sort of heads up - important information for all participants to know for their own safety and for the safety of the other drivers on the track.
http://www.w3.org/ns/prov#wasQuotedFrom	motoiq.com