About: http://webisa.webdatacommons.org/133996611

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	However, polling commands and other signals and commands transmitted by the systems control computer 4 are directed by the diplexer 405 to a frequency shift key (FSK) receiver 405.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com