About: http://webisa.webdatacommons.org/284314405

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	State and local emergency managers use these alerts to notify the public about emergencies and weather events, such as tornadoes and hurricanes.
http://www.w3.org/ns/prov#wasQuotedFrom	watap.org