About: http://webisa.webdatacommons.org/172071218

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	Whelen Engineering is the largest manufacturer and world leader in emergency warning systems.
http://www.w3.org/ns/prov#wasQuotedFrom	prnewswire.com