About: http://webisa.webdatacommons.org/73596731

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	situations, such as a pursuit, where it is necessary to warn oncoming traffic
http://www.w3.org/ns/prov#wasQuotedFrom	nhtsa.gov