About: http://webisa.webdatacommons.org/218991918

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	They are used in cryptography to produce messages like ???nrgwwkkcvkr,??? which was written during WWII and finally decoded by the German High Command after years of effort to read ???Hitler is a Nut???.
http://www.w3.org/ns/prov#wasQuotedFrom	richmond-dailynews.com