About: http://webisa.webdatacommons.org/35737217

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	But a DigiCipher encoder was expensive, and cost was a major barrier to widespread use of compression, for instance, in satellite newsgathering.
http://www.w3.org/ns/prov#wasQuotedFrom	tvtechnology.com