About: http://webisa.webdatacommons.org/402790180

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	Its existence was a secret and many of the fittings and facilities inside, including a kitchen, chemical toilets and a control room, have remained untouched.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk