About: http://webisa.webdatacommons.org/67716327

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 cancellation of a message and declaration of an emergency may be in the form of web page entry, radio broadcast, telephone call, or other messaging means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com