About: http://webisa.webdatacommons.org/220111825

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	re still classified, secret, weapons, which had never even been seen except by a few men in the inner circles of the Manhattan District and by those who had assisted in the three previous atomic bomb detonations.
http://www.w3.org/ns/prov#wasQuotedFrom	nuclearsecrecy.com