About: http://webisa.webdatacommons.org/287475073

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	When the sirens or other warning devices sound and your local broadcast station confirms that an attack on North America has been detected it means that you must take protective action immediately.
http://www.w3.org/ns/prov#wasQuotedFrom	survival-spot.com