About: http://webisa.webdatacommons.org/173941913

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	The test is an important exercise in ensuring that the system is effective in communicating critical information to the public in the event of a real national emergency.
http://www.w3.org/ns/prov#wasQuotedFrom	ok.gov