About: http://webisa.webdatacommons.org/300747895

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	Our guest, Matthew Aid, is a historian of the American intelligence world who wrote a highly regarded history of the National Security Agency called Secret Sentries.
http://www.w3.org/ns/prov#wasQuotedFrom	wcbe.org