About: http://webisa.webdatacommons.org/180565175

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	These signals can help other drivers recognize there is a problem and hopefully prompt them to slow down, move over to allow more room and proceed with caution as they pass.
http://www.w3.org/ns/prov#wasQuotedFrom	21alive.com