About: http://webisa.webdatacommons.org/163003363

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	If this had been an actual emergency, (optional -- stations may mention the types of emergencies likely to occur in their area) the Attention Signal you just heard would have been followed by official information, news or instructions.
http://www.w3.org/ns/prov#wasQuotedFrom	codingforums.com