About: http://webisa.webdatacommons.org/146577088

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	John Winn recalls that they used new OB scanners as they were coming off Marconi's production line - the show was a sort of proving test for them.
http://www.w3.org/ns/prov#wasQuotedFrom	tvstudiohistory.co.uk