About: http://webisa.webdatacommons.org/233466606

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	This is the reason why blinking or flashing lights are used in emergency vehicles such as fire trucks, ambulances and police cars.
http://www.w3.org/ns/prov#wasQuotedFrom	ledlights.org