About: http://webisa.webdatacommons.org/386971247

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	A suitable warning or alerting signal such as a light or tone may be provided to alert the motorist to the fact that he/she is within the range of a fixed transceiver site.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com