About: http://webisa.webdatacommons.org/228767139

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	It relies upon an array of sources including declassified documents requested through the Freedom of Information Act, anthropologists' letters and obituaries, government reports, and interviews, among others.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com