About: http://webisa.webdatacommons.org/343661349

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	Of course that was because they were written in the 1940s, when radar was a military secret.
http://www.w3.org/ns/prov#wasQuotedFrom	tvtropes.org